Cita APA (7a ed.)

Frei, H. (1996). SIGIR 96: 19th Annual Conference on Research and Development in Information Retrieval. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Frei, Hans-Peter. SIGIR 96: 19th Annual Conference on Research and Development in Information Retrieval. [Place of publication not identified]: Association for Computing Machinery, 1996.

Cita MLA (9a ed.)

Frei, Hans-Peter. SIGIR 96: 19th Annual Conference on Research and Development in Information Retrieval. Association for Computing Machinery, 1996.