Gaya APA
Carbaugh, Robert J.. (1989).
International economics (3rd).
America:
Wadsworth Publishing Company.
Gaya Chicago
Carbaugh, Robert J..
International economics.
3rd
America:
Wadsworth Publishing Company,
1989.
Text.
Gaya MLA
Carbaugh, Robert J..
International economics.
3rd
America:
Wadsworth Publishing Company,
1989.
Text.
Gaya Turabian
Carbaugh, Robert J..
International economics.
3rd
America:
Wadsworth Publishing Company,
1989.
Print.