Wattenberg, W. W. (1955). The adolescent years. Harcourt, Brace & World.
Cita Chicago (17th ed.)Wattenberg, William W. The Adolescent Years. New York: Harcourt, Brace & World, 1955.
Cita MLA (9th ed.)Wattenberg, William W. The Adolescent Years. Harcourt, Brace & World, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.