Gaya APA
Ball, Donald A.. (2008).
International business : the challenge of global competition .
Boston:
McGraw-Hill.
Gaya Chicago
Ball, Donald A..
International business : the challenge of global competition.
Boston:
McGraw-Hill,
2008.
Text.
Gaya MLA
Ball, Donald A..
International business : the challenge of global competition.
Boston:
McGraw-Hill,
2008.
Text.
Gaya Turabian
Ball, Donald A..
International business : the challenge of global competition.
Boston:
McGraw-Hill,
2008.
Print.