APA

Sood A., Association for Computing Machinery, . (1990). Proceedings of the 1990 ACM annual conference on Cooperation. New York, NY: ACM.

Chicago

Sood Arun, Association for Computing Machinery, . 1990. Proceedings of the 1990 ACM annual conference on Cooperation. New York, NY: ACM.

Harvard

Sood A., Association for Computing Machinery, . (1990). Proceedings of the 1990 ACM annual conference on Cooperation. New York, NY: ACM.

MLA

Sood Arun, Association for Computing Machinery, . Proceedings of the 1990 ACM annual conference on Cooperation. New York, NY: ACM. 1990.