Cita APA (7th ed.)
Kerr, M. M., Lambert, D. L., & Nelson, C. M. (1987). Helping adolescents with learning and behavior problems. Merrill Pub. Co..
Cita Chicago (17th ed.)
Kerr, Mary Margaret, Deborah L. Lambert, i C. Michael Nelson. Helping Adolescents with Learning and Behavior Problems. Columbus: Merrill Pub. Co., 1987.
Cita MLA (9th ed.)
Kerr, Mary Margaret, et al. Helping Adolescents with Learning and Behavior Problems. Merrill Pub. Co., 1987.
Atenció: Aquestes cites poden no estar 100% correctes.