Greenstein, T. N. (2006). Methods of family research (2nd ed.). Sage.
Lua i Stíl Chicago (17ú heag.)Greenstein, Theodore N. Methods of Family Research. 2nd ed. Thousand Oaks, Calif: Sage, 2006.
Lua MLA (9ú heag.)Greenstein, Theodore N. Methods of Family Research. 2nd ed. Sage, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.