Gaya APA
ROBERTSON, Christopher J.. (2007).
International business .
New York:
McGraw-Hill.
Gaya Chicago
ROBERTSON, Christopher J..
International business.
New York:
McGraw-Hill,
2007.
Textbook.
Gaya MLA
ROBERTSON, Christopher J..
International business.
New York:
McGraw-Hill,
2007.
Textbook.
Gaya Turabian
ROBERTSON, Christopher J..
International business.
New York:
McGraw-Hill,
2007.
Textbook.