Donahue, G. T., & Nichtern, S. (1965). Teaching the troubled child. Free Press.
Cita Chicago (17th ed.)Donahue, George T., i Sol Nichtern. Teaching the Troubled Child. New York: Free Press, 1965.
Cita MLA (8th ed.)Donahue, George T., i Sol Nichtern. Teaching the Troubled Child. Free Press, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.