Ritzer, G. (2000). Sociological theory (5th.ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Ritzer, George. Sociological Theory. 5th.ed. New York: McGraw-Hill, 2000.
MLA-čujuhus (9. p.)Ritzer, George. Sociological Theory. 5th.ed. McGraw-Hill, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.