Greenstein, T. N., & Davis, S. N. (2013). Methods of family research (3 edition.). SAGE.
Lua i Stíl Chicago (17ú heag.)Greenstein, Theodore N., agus Shannon N. Davis. Methods of Family Research. 3 edition. Los Angeles: SAGE, 2013.
Lua MLA (9ú heag.)Greenstein, Theodore N., agus Shannon N. Davis. Methods of Family Research. 3 edition. SAGE, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.