Gaya APA
LEFWICH, Richard H. (1984).
A Basic framework for economics .
Texas:
Business.
Gaya Chicago
LEFWICH, Richard H.
A Basic framework for economics.
Texas:
Business,
1984.
Text.
Gaya MLA
LEFWICH, Richard H.
A Basic framework for economics.
Texas:
Business,
1984.
Text.
Gaya Turabian
LEFWICH, Richard H.
A Basic framework for economics.
Texas:
Business,
1984.
Print.