APA ציטוט

Attenborough, D. (1984). The living planet: A portait of the earth. New York: Reader's Digest.

Παραπομπή Chicago Style

Attenborough, David. The Living Planet: A Portait of the Earth. New York: Reader's Digest, 1984.

ציטוט MLA

Attenborough, David. The Living Planet: A Portait of the Earth. New York: Reader's Digest, 1984.