Gaya APA
Schaefer, Richard T.. (2005).
Sociology (9th ed).
Boston:
McGraw-Hill.
Gaya Chicago
Schaefer, Richard T..
Sociology.
9th ed
Boston:
McGraw-Hill,
2005.
Text.
Gaya MLA
Schaefer, Richard T..
Sociology.
9th ed
Boston:
McGraw-Hill,
2005.
Text.
Gaya Turabian
Schaefer, Richard T..
Sociology.
9th ed
Boston:
McGraw-Hill,
2005.
Print.