APA citiranje
ebrary, Inc, Perrin, W. F., Würsig, B. G., & Thewissen, J. G. M. (2009). Encyclopedia of marine mammals (2nd ed.). Academic.
Chicago Style (17th ed.) Citation
ebrary, Inc, W. F. Perrin, Bernd G. Würsig, and J. G. M. Thewissen. Encyclopedia of Marine Mammals. 2nd ed. London: Academic, 2009.
MLA citiranje
ebrary, Inc, et al. Encyclopedia of Marine Mammals. 2nd ed. Academic, 2009.
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