Dickinson, G. E., & Leming, M. R. (1995). Understanding families: Diversity, continuity, and change (2nd.ed.). Harcourt Brace.
Lua i Stíl Chicago (17ú heag.)Dickinson, George E., agus Michael R. Leming. Understanding Families: Diversity, Continuity, and Change. 2nd.ed. Philadelphia: Harcourt Brace, 1995.
Lua MLA (9ú heag.)Dickinson, George E., agus Michael R. Leming. Understanding Families: Diversity, Continuity, and Change. 2nd.ed. Harcourt Brace, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.