Cita APA (7a ed.)

Quann, E., & Braun, C. (1990). Proceedings of the seventh Washington Ada symposium on Ada. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Quann, Eileen, y Christine Braun. Proceedings of the Seventh Washington Ada Symposium on Ada. New York, New York: Association for Computing Machinery, 1990.

Cita MLA (9a ed.)

Quann, Eileen, y Christine Braun. Proceedings of the Seventh Washington Ada Symposium on Ada. Association for Computing Machinery, 1990.