Sitkin, A. (2013). International business: Challenges and choices. Oxford U.Pr..
Cita Chicago (17th ed.)Sitkin, Alan. International Business: Challenges and Choices. New Delhi: Oxford U.Pr., 2013.
Cita MLA (9th ed.)Sitkin, Alan. International Business: Challenges and Choices. Oxford U.Pr., 2013.
Atenció: Aquestes cites poden no estar 100% correctes.