Gaya APA
Ward, Benjamin. (1979).
The liberal economic world view .
New York:
Basic Books .
Gaya Chicago
Ward, Benjamin.
The liberal economic world view.
New York:
Basic Books ,
1979.
Text.
Gaya MLA
Ward, Benjamin.
The liberal economic world view.
New York:
Basic Books ,
1979.
Text.
Gaya Turabian
Ward, Benjamin.
The liberal economic world view.
New York:
Basic Books ,
1979.
Print.