Vander Zanden, J. W. (1996). Sociology: The core (4th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Vander Zanden, James Wilfrid. Sociology: The Core. 4th ed. New York: McGraw-Hill, 1996.
Lua MLA (8ú heag.)Vander Zanden, James Wilfrid. Sociology: The Core. 4th ed. McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.