(1966). Sociological theory: An introduction. Aldine.
Lua i Stíl Chicago (17ú heag.)Sociological Theory: An Introduction. Chicago, Illinois: Aldine, 1966.
Lua MLA (9ú heag.)Sociological Theory: An Introduction. Aldine, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.