Cita APA (7th ed.)
Symposium on Tinnitus Ciba Foundation, ebrary, Inc, Evered, D., & Collins, G. M. (1981). Tinnitus. Pitman.
Cita Chicago (17th ed.)
Symposium on Tinnitus Ciba Foundation, Inc ebrary, David Evered, i Geralyn M. Collins. Tinnitus. London: Pitman, 1981.
Cita MLA (9th ed.)
Symposium on Tinnitus Ciba Foundation, et al. Tinnitus. Pitman, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.