APA Alıntı

Grzimek, B. (1970). Animal life encyclopedia(Vol.4). Van nostrand reinhold.

Chicago Stili Alıntı

Grzimek, Bernhard. Animal Life Encyclopedia(Vol.4). Newyork: Van nostrand reinhold, 1970.

MLA Alıntı

Grzimek, Bernhard. Animal Life Encyclopedia(Vol.4). Van nostrand reinhold, 1970.