Παραπομπή APA

Hurlock, E. B. (2015). Developmental psychology: Developmental Psychology : A Life-span Approach (5th ed.). Mcgraw-hill.

Παραπομπή Chicago Style

Hurlock, Elizabeth B. Developmental Psychology: Developmental Psychology : A Life-span Approach. 5th ed. New Delhi: Mcgraw-hill, 2015.

Παραπομπή MLA

Hurlock, Elizabeth B. Developmental Psychology: Developmental Psychology : A Life-span Approach. 5th ed. Mcgraw-hill, 2015.