APA Zitierstil

Perkins, H. V. (1975). Human development. Wadsworth Pub. Co..

Chicago Zitierstil

Perkins, Hugh V. Human Development. Belmont, Calif.: Wadsworth Pub. Co., 1975.

MLA Zitierstil

Perkins, Hugh V. Human Development. Wadsworth Pub. Co., 1975.