Gaya APA
Roucek, Joseph S. (1957).
Sociology An Introduction .
Ames:
Littlefield.
Gaya Chicago
Roucek, Joseph S.
Sociology An Introduction.
Ames:
Littlefield,
1957.
Text.
Gaya MLA
Roucek, Joseph S.
Sociology An Introduction.
Ames:
Littlefield,
1957.
Text.
Gaya Turabian
Roucek, Joseph S.
Sociology An Introduction.
Ames:
Littlefield,
1957.
Print.