Citazione APA

Hurlock, E. B. (2005). Developmental Psychology: A Life-span Approach (5th ed.). Mcgraw-hill.

Stile di citazione Chicago

Hurlock, Elizabeth B. Developmental Psychology: A Life-span Approach. 5th ed. New York: Mcgraw-hill, 2005.

Citazione MLA

Hurlock, Elizabeth B. Developmental Psychology: A Life-span Approach. 5th ed. Mcgraw-hill, 2005.