APA-ийн эшлэл(7 дахь хэвлэлт)

Kerbo, H. R. (2006). Social stratification and inequality: Class conflict in historical, comparative (6th ed.). McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kerbo, Harold R. Social Stratification and Inequality: Class Conflict in Historical, Comparative. 6th ed. Boston, MA: McGraw-Hill, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kerbo, Harold R. Social Stratification and Inequality: Class Conflict in Historical, Comparative. 6th ed. McGraw-Hill, 2006.