Παραπομπή APA

Elizabeth B.Hurlock. (1980). Developmental psychology. Tata mcgraw hill.

Παραπομπή Chicago Style

Elizabeth B.Hurlock. Developmental Psychology. New york: Tata mcgraw hill, 1980.

Παραπομπή MLA

Elizabeth B.Hurlock. Developmental Psychology. Tata mcgraw hill, 1980.