Gaya APA

Kerbo, H, R. (2012). Social stratification and inequality : class conflict in historical, comparative, and global perspective (8th ed). New York: Mc Graw Hill.

Gaya MLA

Kerbo, Harold, R.. "Social stratification and inequality : class conflict in historical, comparative, and global perspective". 8th ed New York: Mc Graw Hill, 2012. .