APA-Zitierstil (7. Ausg.)

(1992). Learning across the lifespan: Theories, research, policies (1. ed.). Pergamon Press.

Chicago-Zitierstil (17. Ausg.)

Learning Across the Lifespan: Theories, Research, Policies. 1. ed. Oxford u.a: Pergamon Press, 1992.

MLA-Zitierstil (9. Ausg.)

Learning Across the Lifespan: Theories, Research, Policies. 1. ed. Pergamon Press, 1992.