Nichols, M. P., & Schwartz, R. P. (1991). Family therapy: Concepts and methods (2nd ed.). Allyn and Bacon.
Chicago Style (17. basım) AtıfNichols, Michael P., ve Richard P. Schwartz. Family Therapy: Concepts and Methods. 2nd ed. Boston, Mass: Allyn and Bacon, 1991.
MLA (9th ed.) AtıfNichols, Michael P., ve Richard P. Schwartz. Family Therapy: Concepts and Methods. 2nd ed. Allyn and Bacon, 1991.
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