APA

Czinkota M. R., Ronkainen I. A., . (1996). International business. New York: The Dryden Press.

Chicago

Czinkota Michael R, Ronkainen Ilkka A, . 1996. International business. New York: The Dryden Press.

Harvard

Czinkota M. R., Ronkainen I. A., . (1996). International business. New York: The Dryden Press.

MLA

Czinkota Michael R, Ronkainen Ilkka A, . International business. New York: The Dryden Press. 1996.