Citazione Stile APA (7a Edizione)

Spencer, T. D., & Kass, N. (1970). Perspectives in child psychology: Research and review. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Spencer, Thomas D., e Norman Kass. Perspectives in Child Psychology: Research and Review. New York: McGraw-Hill, 1970.

Citatione MLA (9a ed.)

Spencer, Thomas D., e Norman Kass. Perspectives in Child Psychology: Research and Review. McGraw-Hill, 1970.