Kerbo, H. R. (1996). Social stratification and inequality: Class conflict in historical and comparative perspective (3rd.ed.). McGraw-Hill.

Kerbo, Harold R. Social Stratification and Inequality: Class Conflict in Historical and Comparative Perspective. 3rd.ed. Boston: McGraw-Hill, 1996.

Kerbo, Harold R. Social Stratification and Inequality: Class Conflict in Historical and Comparative Perspective. 3rd.ed. McGraw-Hill, 1996.