Gaya APA
Cateora, P, R., Graham, J, L. (2007).
Internationnal Marketing (Ed.13).
New York:
The MC Graw-Hill Companies.
Gaya MLA
Cateora, Philip, R.., Graham, John, L..
"Internationnal Marketing".
Ed.13
New York:
The MC Graw-Hill Companies,
2007.
Text.