APA

Parkes D. C., Association for Computing Machinery & ACM Special Interest Group on Electronic Commerce. (2010). Proceedings of the 11th ACM conference on Electronic commerce. New York, NY: ACM.

Chicago

Parkes David C, Association for Computing Machinery and ACM Special Interest Group on Electronic Commerce. 2010. Proceedings of the 11th ACM conference on Electronic commerce. New York, NY: ACM.

Harvard

Parkes D. C., Association for Computing Machinery and ACM Special Interest Group on Electronic Commerce. (2010). Proceedings of the 11th ACM conference on Electronic commerce. New York, NY: ACM.

MLA

Parkes David C, Association for Computing Machinery and ACM Special Interest Group on Electronic Commerce. Proceedings of the 11th ACM conference on Electronic commerce. New York, NY: ACM. 2010.