Gaya APA
Social Stratification. (1980).
Boston:
Allyn And Bacon.
Gaya Chicago
Social Stratification.
.
Boston:
Allyn And Bacon,
1980.
.
Gaya MLA
Social Stratification.
.
Boston:
Allyn And Bacon,
1980.
.
Gaya Turabian
Social Stratification.
Boston:
Allyn And Bacon,
1980.
.