Gaya APA
KEEGAN, W, J., GREEN, M, C.
(2011).
Global Marketing 6 Ed.
(
6)
.
:
Pearson Education.
Gaya MLA
KEEGAN, Warren, J.., GREEN, Mark, C..
"Global Marketing 6 Ed.".
6
:
Pearson Education,
2011.
Textbook.