APA (7. basım) Alıntı

ebrary, Inc, Perrin, W. F., Würsig, B. G., & Thewissen, J. G. M. (2009). Encyclopedia of marine mammals (2nd ed.). Academic.

Chicago Style (17. basım) Atıf

ebrary, Inc, W. F. Perrin, Bernd G. Würsig, ve J. G. M. Thewissen. Encyclopedia of Marine Mammals. 2nd ed. London: Academic, 2009.

MLA (9th ed.) Atıf

ebrary, Inc, et al. Encyclopedia of Marine Mammals. 2nd ed. Academic, 2009.