APA aipamena

Grzimek,bernhard h c. (1973). Grzimek's Animal Life Encyclopedia. Van Nostrand Reinhold.

Chicago Style aipamena

Grzimek,bernhard h c. Grzimek's Animal Life Encyclopedia. New York: Van Nostrand Reinhold, 1973.

MLA aipamena

Grzimek,bernhard h c. Grzimek's Animal Life Encyclopedia. Van Nostrand Reinhold, 1973.