APA

Hopfgartner F., Association for Computing Machinery-Digital Library, . (2014). Proceedings of the First International Workshop on Gamification for Information Retrieval. New York, NY: ACM.

Chicago

Hopfgartner Frank, Association for Computing Machinery-Digital Library, . 2014. Proceedings of the First International Workshop on Gamification for Information Retrieval. New York, NY: ACM.

Harvard

Hopfgartner F., Association for Computing Machinery-Digital Library, . (2014). Proceedings of the First International Workshop on Gamification for Information Retrieval. New York, NY: ACM.

MLA

Hopfgartner Frank, Association for Computing Machinery-Digital Library, . Proceedings of the First International Workshop on Gamification for Information Retrieval. New York, NY: ACM. 2014.