Παραπομπή σε μορφή APA (7η εκδ.)

Kerbo, H. R. Social stratification and inequality: Class confict in historical, comparative, and global perspective (6.). McGraw Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kerbo, Harold R. Social Stratification and Inequality: Class Confict in Historical, Comparative, and Global Perspective. 6. California: McGraw Hill.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kerbo, Harold R. Social Stratification and Inequality: Class Confict in Historical, Comparative, and Global Perspective. 6. McGraw Hill.