Citazione Stile APA (7a Edizione)

Savage-Rumbaugh, E. S. (1986). Ape language: From conditioned response to symbol. Columbia University Press.

Citazione stile Chigago Style (17a edizione)

Savage-Rumbaugh, E. Sue. Ape Language: From Conditioned Response to Symbol. New York: Columbia University Press, 1986.

Citatione MLA (9a ed.)

Savage-Rumbaugh, E. Sue. Ape Language: From Conditioned Response to Symbol. Columbia University Press, 1986.