APA

Baeza-Yates R., Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Information Retrieval, ACM Special Interest Group on Hypertext H. a. W. & ACM Special Interest Group on Knowledge Discovery in Data. (2009). Proceedings of the Second ACM International Conference on Web Search and Data Mining. New York, NY: ACM.

Chicago

Baeza-Yates Ricardo, Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Information Retrieval, ACM Special Interest Group on Hypertext Hypermedia and Web and ACM Special Interest Group on Knowledge Discovery in Data. 2009. Proceedings of the Second ACM International Conference on Web Search and Data Mining. New York, NY: ACM.

Harvard

Baeza-Yates R., Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Information Retrieval, ACM Special Interest Group on Hypertext H. a. W. and ACM Special Interest Group on Knowledge Discovery in Data. (2009). Proceedings of the Second ACM International Conference on Web Search and Data Mining. New York, NY: ACM.

MLA

Baeza-Yates Ricardo, Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Information Retrieval, ACM Special Interest Group on Hypertext Hypermedia and Web and ACM Special Interest Group on Knowledge Discovery in Data. Proceedings of the Second ACM International Conference on Web Search and Data Mining. New York, NY: ACM. 2009.