Gaya APA
Schaefer, Richard T.. (2011).
Sociology: a brief introduction, Ninth Edition (9th. Ed).
New York:
Mc Graw-Hill.
Gaya Chicago
Schaefer, Richard T..
Sociology: a brief introduction, Ninth Edition.
9th. Ed
New York:
Mc Graw-Hill,
2011.
Text.
Gaya MLA
Schaefer, Richard T..
Sociology: a brief introduction, Ninth Edition.
9th. Ed
New York:
Mc Graw-Hill,
2011.
Text.
Gaya Turabian
Schaefer, Richard T..
Sociology: a brief introduction, Ninth Edition.
9th. Ed
New York:
Mc Graw-Hill,
2011.
Print.