Cita APA (7a ed.)

Vaught, R. S., & Vaught, R. S. C. (1991). Proceedings of the 19th annual ACM SIGUCCS Conference on User Services. ACM.

Cita Chicago Style (17a ed.)

Vaught, Russell S., y Russell S. Contributor Vaught. Proceedings of the 19th Annual ACM SIGUCCS Conference on User Services. [Place of publication not identified]: ACM, 1991.

Cita MLA (9a ed.)

Vaught, Russell S., y Russell S. Contributor Vaught. Proceedings of the 19th Annual ACM SIGUCCS Conference on User Services. ACM, 1991.