Gaya APA
International Business . (2007).
New York:
McGraw-Hill.
Gaya Chicago
International Business .
.
New York:
McGraw-Hill,
2007.
Text.
Gaya MLA
International Business .
.
New York:
McGraw-Hill,
2007.
Text.
Gaya Turabian
International Business .
New York:
McGraw-Hill,
2007.
Print.