Παραπομπή σε μορφή APA (7η εκδ.)

Bentzen, W. R. (1993). Seeing young children: A guide to observing and recording behavior (2nd ed.). Delmar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. 2nd ed. New York: Delmar, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. 2nd ed. Delmar, 1993.