Dyfyniad APA

Liddle, H. A. (2002). Family psychology: Science-based interventions. American Psychological Association.

Dyfyniad Arddull Chicago

Liddle, Howard A. Family Psychology: Science-based Interventions. Washington, D.C: American Psychological Association, 2002.

Dyfyniad MLA

Liddle, Howard A. Family Psychology: Science-based Interventions. American Psychological Association, 2002.

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