Gaya APA
Peterson, Wallace C. (1973).
ELEMENTS OF ECONOMICS .
New York:
W. W. Norton & Company.
Gaya Chicago
Peterson, Wallace C.
ELEMENTS OF ECONOMICS.
New York:
W. W. Norton & Company,
1973.
Text.
Gaya MLA
Peterson, Wallace C.
ELEMENTS OF ECONOMICS.
New York:
W. W. Norton & Company,
1973.
Text.
Gaya Turabian
Peterson, Wallace C.
ELEMENTS OF ECONOMICS.
New York:
W. W. Norton & Company,
1973.
Print.