Gaya APA
Ball, Donald A. (2008).
International business : the challenge of global competition (11e).
Boston:
McGraw Hill.
Gaya Chicago
Ball, Donald A.
International business : the challenge of global competition.
11e
Boston:
McGraw Hill,
2008.
Buku.
Gaya MLA
Ball, Donald A.
International business : the challenge of global competition.
11e
Boston:
McGraw Hill,
2008.
Buku.
Gaya Turabian
Ball, Donald A.
International business : the challenge of global competition.
11e
Boston:
McGraw Hill,
2008.
Buku.