Gaya APA

Dallos, R., Draper, R. (2005). An Introduction to Family Therapy : Systemic Theory and Practice 2'nd Ed. (2). London: Open University Presss.

Gaya MLA

Dallos, Rudi., Draper, Ros. "An Introduction to Family Therapy : Systemic Theory and Practice 2'nd Ed.". 2 London: Open University Presss, 2005. Text.