Παραπομπή APA

Osborn, H. F. (1907). Evolution of mammalian molar teeth.

Παραπομπή Chicago Style

Osborn, Henry Fairfield. Evolution of Mammalian Molar Teeth. Macmillan & Co. Ltd., New York, 1907.

Παραπομπή MLA

Osborn, Henry Fairfield. Evolution of Mammalian Molar Teeth. 1907.