Ritzer, G. (2011). Sociological theory. McGra-Hill.
Chicago Style (17th ed.) CitationRitzer, George. Sociological Theory. Newyork: McGra-Hill, 2011.
MLA (9th ed.) CitationRitzer, George. Sociological Theory. McGra-Hill, 2011.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.