Joseph Wetchler Lorna L Hecker. (2015). Introduction to Marriage and Family Therapy (Ed.2.). Routledge.
Čikaški stil citiranjaJoseph Wetchler Lorna L Hecker. Introduction to Marriage and Family Therapy. Ed.2. London: Routledge, 2015.
MLA način citiranjaJoseph Wetchler Lorna L Hecker. Introduction to Marriage and Family Therapy. Ed.2. Routledge, 2015.
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