Gaya APA
FROYEN, Richard T., Douglas F. Greet, ADAMS, Jack E.. (1989).
Principles of Economics : Instructor's Manual .
New York:
Macmillan.
Gaya Chicago
FROYEN, Richard T., Douglas F. Greet, ADAMS, Jack E..
Principles of Economics : Instructor's Manual.
New York:
Macmillan,
1989.
Monograf.
Gaya MLA
FROYEN, Richard T., Douglas F. Greet, ADAMS, Jack E..
Principles of Economics : Instructor's Manual.
New York:
Macmillan,
1989.
Monograf.
Gaya Turabian
FROYEN, Richard T., Douglas F. Greet, ADAMS, Jack E..
Principles of Economics : Instructor's Manual.
New York:
Macmillan,
1989.
Monograf.