APA-Zitierstil (7. Ausg.)

Não informado. (1967). Perspectives on Education. Columbia University, Teachers College.

Chicago-Zitierstil (17. Ausg.)

Não informado. Perspectives on Education. New York: Columbia University, Teachers College, 1967.

MLA-Zitierstil (8. Ausg.)

Não informado. Perspectives on Education. Columbia University, Teachers College, 1967.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.