Cita APA (7a ed.)

Sarppo, D. (2007). ICEC 2007: Proceedings of the ninth International Conference on Electronic Commerce : August 19-22, 2007, Minneapolis, Minnesota, USA. ACM.

Cita Chicago Style (17a ed.)

Sarppo, Donna. ICEC 2007: Proceedings of the Ninth International Conference on Electronic Commerce : August 19-22, 2007, Minneapolis, Minnesota, USA. [Place of publication not identified]: ACM, 2007.

Cita MLA (9a ed.)

Sarppo, Donna. ICEC 2007: Proceedings of the Ninth International Conference on Electronic Commerce : August 19-22, 2007, Minneapolis, Minnesota, USA. ACM, 2007.