Gaya APA
Werren, leineweber dan andersen. (1963).
Our Democracy at Work .
America:
Prentice Hall.
Gaya Chicago
Werren, leineweber dan andersen.
Our Democracy at Work.
America:
Prentice Hall,
1963.
Text.
Gaya MLA
Werren, leineweber dan andersen.
Our Democracy at Work.
America:
Prentice Hall,
1963.
Text.
Gaya Turabian
Werren, leineweber dan andersen.
Our Democracy at Work.
America:
Prentice Hall,
1963.
Print.