Παραπομπή σε μορφή APA (7η εκδ.)

Wolfgang, C. H. (2004). Child guidance through play: Teaching positive social behaviors (ages 2-7). Pearson/Allyn and Bacon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wolfgang, Charles H. Child Guidance Through Play: Teaching Positive Social Behaviors (ages 2-7). Boston: Pearson/Allyn and Bacon, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wolfgang, Charles H. Child Guidance Through Play: Teaching Positive Social Behaviors (ages 2-7). Pearson/Allyn and Bacon, 2004.