White, J. M., & Klein, D. M. (2008). Family theories (3rd ed.). Sage Publications.
Cita Chicago (17th ed.)White, James M., i David M. Klein. Family Theories. 3rd ed. Los Angeles: Sage Publications, 2008.
Cita MLA (8th ed.)White, James M., i David M. Klein. Family Theories. 3rd ed. Sage Publications, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.