APA Style
Ruffin, Roy J .,, Gregory, Paul R .. (1938).
PRINCIPLES OF ECONOMICS (First Edition).
dallas, texas:
SCOTT, FORESMAN AND COMPANY.
Chicago Style
Ruffin, Roy J .,, Gregory, Paul R ..
PRINCIPLES OF ECONOMICS.
First Edition
dallas, texas:
SCOTT, FORESMAN AND COMPANY,
1938.
Print.
MLA Style
Ruffin, Roy J .,, Gregory, Paul R ..
PRINCIPLES OF ECONOMICS.
First Edition
dallas, texas:
SCOTT, FORESMAN AND COMPANY,
1938.
Print.
Turabian Style
Ruffin, Roy J .,, Gregory, Paul R ..
PRINCIPLES OF ECONOMICS.
First Edition
dallas, texas:
SCOTT, FORESMAN AND COMPANY,
1938.
Print.