Gaya APA
SCHAEFER, Richard T.. (2013).
Sociology in modules (2).
New York:
Mc Graw Hill.
Gaya Chicago
SCHAEFER, Richard T..
Sociology in modules.
2
New York:
Mc Graw Hill,
2013.
Text.
Gaya MLA
SCHAEFER, Richard T..
Sociology in modules.
2
New York:
Mc Graw Hill,
2013.
Text.
Gaya Turabian
SCHAEFER, Richard T..
Sociology in modules.
2
New York:
Mc Graw Hill,
2013.
Print.