Gaya APA
Gelles, Richard J, Ann Levine. (1999).
Sociology : an introduction (Ed.6).
United States of America:
McGraw-Hill.
Gaya Chicago
Gelles, Richard J, Ann Levine.
Sociology : an introduction.
Ed.6
United States of America:
McGraw-Hill,
1999.
Text.
Gaya MLA
Gelles, Richard J, Ann Levine.
Sociology : an introduction.
Ed.6
United States of America:
McGraw-Hill,
1999.
Text.
Gaya Turabian
Gelles, Richard J, Ann Levine.
Sociology : an introduction.
Ed.6
United States of America:
McGraw-Hill,
1999.
Print.