Ritzer, G. (1996). Modern Sosiological Theory. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Ritzer, George. Modern Sosiological Theory. McGraw-Hill, 1996.
Lua MLA (8ú heag.)Ritzer, George. Modern Sosiological Theory. McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.