APA (7e ed.) Bronvermelding

397897 Nichols, M. P., & Schwartz, R. C. (2001). The essentials of family therapy. Boston, Mass. : Allyn and Bacon.

Chicago (17e ed.) Bronvermelding

397897 Nichols, Michael P., en Richard C. Schwartz. The Essentials of Family Therapy. Boston, Mass. : Allyn and Bacon, 2001.

MLA (9e ed.) Bronvermelding

397897 Nichols, Michael P., en Richard C. Schwartz. The Essentials of Family Therapy. Boston, Mass. : Allyn and Bacon, 2001.