APA (7. basım) Alıntı

Karplus, R. (1966). Piaget's developmental theory: Conversation [videorecording]. Davidson Films.

Chicago Style (17. basım) Atıf

Karplus, Robert. Piaget's Developmental Theory: Conversation [videorecording]. San Luis Obispo, Calif: Davidson Films, 1966.

MLA (9th ed.) Atıf

Karplus, Robert. Piaget's Developmental Theory: Conversation [videorecording]. Davidson Films, 1966.