Citazione Stile APA (7a Edizione)

Liebert, R. M., & Sprafkin, J. (1988). The early window: Effects of television on children and youth (3rd ed.). Pergamon Press.

Citazione stile Chigago Style (17a edizione)

Liebert, Robert M., e Joyce Sprafkin. The Early Window: Effects of Television on Children and Youth. 3rd ed. New York: Pergamon Press, 1988.

Citatione MLA (9a ed.)

Liebert, Robert M., e Joyce Sprafkin. The Early Window: Effects of Television on Children and Youth. 3rd ed. Pergamon Press, 1988.