Gaya APA

Thinkers of the jungle = the orangutan report picture, facts, background / Gerd, Schuster : Willie, Smits. (2007). : ...... : Tandem Verlag GmbH.

Gaya MLA

Thinkers of the jungle = the orangutan report picture, facts, background / Gerd, Schuster : Willie, Smits. . : ...... : Tandem Verlag GmbH, 2007. Text.