Gaya APA
Green, M, C., Keegan, W, J. (2013).
Global Marketing 7th Edition (7).
United State of America:
Pearson Education.
Gaya MLA
Green, Mark, C.., Keegan, Warren, J..
"Global Marketing 7th Edition".
7
United State of America:
Pearson Education,
2013.
Textbook.