Sitkin, A., & Bowen, N. (2010). International business: Challenges and choices. Oxford University Press.
Chicago Style aipamenaSitkin, Alan, and Nick Bowen. International Business: Challenges and Choices. Oxford [England] ; New York: Oxford University Press, 2010.
MLA aipamenaSitkin, Alan, and Nick Bowen. International Business: Challenges and Choices. Oxford University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.