Lewis, J. M. (1979). How's your family?: A guide to identifying your family's strengths and weaknesses. Brunner/Mazel.
Chicago-Zitierstil (17. Ausg.)Lewis, Jerry M. How's Your Family?: A Guide to Identifying Your Family's Strengths and Weaknesses. New York: Brunner/Mazel, 1979.
MLA-Zitierstil (9. Ausg.)Lewis, Jerry M. How's Your Family?: A Guide to Identifying Your Family's Strengths and Weaknesses. Brunner/Mazel, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.