Liebert, R. M., & Sprafkin, J. (1988). The early window: Effects of television on children and youth (3rd ed.). Pergamon Press.
Цитирование в стиле Чикаго (17-е изд.)Liebert, Robert M., и Joyce Sprafkin. The Early Window: Effects of Television on Children and Youth. 3rd ed. New York: Pergamon Press, 1988.
Цитирование MLA (9-е изд.)Liebert, Robert M., и Joyce Sprafkin. The Early Window: Effects of Television on Children and Youth. 3rd ed. Pergamon Press, 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.