Gaya APA

H. Ridgway, Sam, Richard Harrison. (1989). Handbook of Marine Mammals Volume 4 : River Dolphins and the Langer Toothed Whales . New York: National Academic Press.

Gaya Chicago

H. Ridgway, Sam, Richard Harrison. Handbook of Marine Mammals Volume 4 : River Dolphins and the Langer Toothed Whales. New York: National Academic Press, 1989. Teks.

Gaya MLA

H. Ridgway, Sam, Richard Harrison. Handbook of Marine Mammals Volume 4 : River Dolphins and the Langer Toothed Whales. New York: National Academic Press, 1989. Teks.

Gaya Turabian

H. Ridgway, Sam, Richard Harrison. Handbook of Marine Mammals Volume 4 : River Dolphins and the Langer Toothed Whales. New York: National Academic Press, 1989. Teks.