Ritzer, G. (2021). Essentials of sociology (4th ed.). SAGE.
Chicago-čujuhus (17. p.)Ritzer, George. Essentials of Sociology. 4th ed. Los Angeles: SAGE, 2021.
MLA-čujuhus (9. p.)Ritzer, George. Essentials of Sociology. 4th ed. SAGE, 2021.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.