Schaefer, R. T. (2010). Sociology (10th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Schaefer, Richard T. Sociology. 10th ed. New York: McGraw-Hill, 2010.
MLA-čujuhus (9. p.)Schaefer, Richard T. Sociology. 10th ed. McGraw-Hill, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.