White, J. M., Klein, D. M., & Martin, T. F. (2015). Family theories: An introduction (Fourth edition.). SAGE.
Citazione stile Chigago Style (17a edizione)White, James M., David M. Klein, e Todd F. Martin. Family Theories: An Introduction. Fourth edition. Los Angeles: SAGE, 2015.
Citatione MLA (9a ed.)White, James M., et al. Family Theories: An Introduction. Fourth edition. SAGE, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.