Kerbo, H. R. (2006). Social stratification and inequality: Class conflict in historical, comparative (6th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Kerbo, Harold R. Social Stratification and Inequality: Class Conflict in Historical, Comparative. 6th ed. Boston, MA: McGraw-Hill, 2006.
MLA-čujuhus (9. p.)Kerbo, Harold R. Social Stratification and Inequality: Class Conflict in Historical, Comparative. 6th ed. McGraw-Hill, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.