Lippman, H. S. (1956). Treatment of the child in emotional conflict. McGraw-Hill.
Cita Chicago (17th ed.)Lippman, Hyman S. Treatment of the Child in Emotional Conflict. New York: McGraw-Hill, 1956.
Cita MLA (8th ed.)Lippman, Hyman S. Treatment of the Child in Emotional Conflict. McGraw-Hill, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.