APA (7th ed.) Zitazioa

The Bielefeld interdisciplinary project & Immelmann, K. (1981). Behavioral development: The Bielefeld Interdisciplinary project. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

The Bielefeld interdisciplinary project eta Klaus Immelmann. Behavioral Development: The Bielefeld Interdisciplinary Project. New York: Cambridge University Press, 1981.

MLA (9th ed.) Zitazioa

The Bielefeld interdisciplinary project eta Klaus Immelmann. Behavioral Development: The Bielefeld Interdisciplinary Project. Cambridge University Press, 1981.