Gaya APA
Warren, Harris G. (1963).
Our Democracy At Work .
:
Prentice Hall.
Gaya Chicago
Warren, Harris G.
Our Democracy At Work.
:
Prentice Hall,
1963.
Text.
Gaya MLA
Warren, Harris G.
Our Democracy At Work.
:
Prentice Hall,
1963.
Text.
Gaya Turabian
Warren, Harris G.
Our Democracy At Work.
:
Prentice Hall,
1963.
Print.