The Bielefeld interdisciplinary project & Immelmann, K. (1981). Behavioral development: The Bielefeld Interdisciplinary project. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)The Bielefeld interdisciplinary project e Klaus Immelmann. Behavioral Development: The Bielefeld Interdisciplinary Project. New York: Cambridge University Press, 1981.
Citatione MLA (9a ed.)The Bielefeld interdisciplinary project e Klaus Immelmann. Behavioral Development: The Bielefeld Interdisciplinary Project. Cambridge University Press, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.