Gaya APA
Czinkota, M, R., Ronkainen, I, A.
(1998).
International Marketing
(
5th ed)
.
Orlando:
The Dryden Press.
Gaya MLA
Czinkota, Michael, R.., Ronkainen, Ilkka, A..
"International Marketing".
5th ed
Orlando:
The Dryden Press,
1998.
Text.