Gaya APA
Keegan, Warren J.. (1989).
Global marketing management (ed.4).
New Jersey:
Prentice-Hall.
Gaya Chicago
Keegan, Warren J..
Global marketing management.
ed.4
New Jersey:
Prentice-Hall,
1989.
Text.
Gaya MLA
Keegan, Warren J..
Global marketing management.
ed.4
New Jersey:
Prentice-Hall,
1989.
Text.
Gaya Turabian
Keegan, Warren J..
Global marketing management.
ed.4
New Jersey:
Prentice-Hall,
1989.
Print.