APA (7th ed.) Zitazioa
Barker, P., & Chang, J. (2013). Basic family therapy (6th ed.). Wiley-Blackwell.
Chicago Style (17th ed.) Zitazioa
Barker, Philip, eta Jeff Chang. Basic Family Therapy. 6th ed. Chichester, West Sussex, UK ; Hoboken, NJ: Wiley-Blackwell, 2013.
MLA (9th ed.) Zitazioa
Barker, Philip, eta Jeff Chang. Basic Family Therapy. 6th ed. Wiley-Blackwell, 2013.
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