APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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