Cita APA (7th ed.)
Nichols, M. P. (2014). Family therapy: Concepts and methods (10th ed.). Pearson.
Cita Chicago (17th ed.)
Nichols, Michael P. Family Therapy: Concepts and Methods. 10th ed. Boston: Pearson, 2014.
Cita MLA (9th ed.)
Nichols, Michael P. Family Therapy: Concepts and Methods. 10th ed. Pearson, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.