Gaya APA
Carbaugh,Robert J.. (1985).
International economics, 2nd ed. (2nd ed.).
California:
Wadsworth.
Gaya Chicago
Carbaugh,Robert J..
International economics, 2nd ed..
2nd ed.
California:
Wadsworth,
1985.
Text.
Gaya MLA
Carbaugh,Robert J..
International economics, 2nd ed..
2nd ed.
California:
Wadsworth,
1985.
Text.
Gaya Turabian
Carbaugh,Robert J..
International economics, 2nd ed..
2nd ed.
California:
Wadsworth,
1985.
Print.