Gaya APA
WONNACOTT, Paul. (1992).
Economics .
New York:
McGraw-Hill Book.
Gaya Chicago
WONNACOTT, Paul.
Economics.
New York:
McGraw-Hill Book,
1992.
Text.
Gaya MLA
WONNACOTT, Paul.
Economics.
New York:
McGraw-Hill Book,
1992.
Text.
Gaya Turabian
WONNACOTT, Paul.
Economics.
New York:
McGraw-Hill Book,
1992.
Print.