Gaya APA
Greene, William H. (1997).
Economic analysis .
New York:
United states.
Gaya Chicago
Greene, William H.
Economic analysis.
New York:
United states,
1997.
Text.
Gaya MLA
Greene, William H.
Economic analysis.
New York:
United states,
1997.
Text.
Gaya Turabian
Greene, William H.
Economic analysis.
New York:
United states,
1997.
Print.