Leatherwood, S., & Hobbs, L. J. (1988). Whales, dolphins, and porpoises of the eastern North Pacific and adjacent Arctic waters: A guide to their identification. Dover Publications.
Chicago Style (17. basım) AtıfLeatherwood, Stephen, ve Larry J. Hobbs. Whales, Dolphins, and Porpoises of the Eastern North Pacific and Adjacent Arctic Waters: A Guide to Their Identification. New York: Dover Publications, 1988.
MLA (8th ed.) AtıfLeatherwood, Stephen, ve Larry J. Hobbs. Whales, Dolphins, and Porpoises of the Eastern North Pacific and Adjacent Arctic Waters: A Guide to Their Identification. Dover Publications, 1988.
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