Cita APA (7th ed.)

Kerr, M. M., Nelson, C. M., & Lambert, D. L. (1987). Helping adolescents with learning and behavior problems. Merrill Pub. Co.

Cita Chicago (17th ed.)

Kerr, Mary Margaret, C. Michael Nelson, i Deborah L. Lambert. 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.