Gaya APA

BEER,G.R.de. (1932). Vertebrate Zoology . New York: The Macmillan Company.

Gaya Chicago

BEER,G.R.de. Vertebrate Zoology. New York: The Macmillan Company, 1932. Teks.

Gaya MLA

BEER,G.R.de. Vertebrate Zoology. New York: The Macmillan Company, 1932. Teks.

Gaya Turabian

BEER,G.R.de. Vertebrate Zoology. New York: The Macmillan Company, 1932. Teks.