Maher, C. A., & Zins, J. E. (1987). Psychoeducational interventions in the schools: Methods and procedures for enhancing student competence. Pergamon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Maher, Charles A., και Joseph E. Zins. Psychoeducational Interventions in the Schools: Methods and Procedures for Enhancing Student Competence. New York: Pergamon Press, 1987.
Παραπομπή σε μορφή MLA (8th εκδ.)Maher, Charles A., και Joseph E. Zins. Psychoeducational Interventions in the Schools: Methods and Procedures for Enhancing Student Competence. Pergamon Press, 1987.
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