APA (7e ed.) Bronvermelding
Nichols, M. P. (2014). The essentials of family therapy (6th ed.). Pearson.
Chicago (17e ed.) Bronvermelding
Nichols, Michael P. The Essentials of Family Therapy. 6th ed. Boston: Pearson, 2014.
MLA (9e ed.) Bronvermelding
Nichols, Michael P. The Essentials of Family Therapy. 6th ed. Pearson, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.