Sitkin, A. (2013). International business: Challenges and choices. Oxford U.Pr..
Chicago-čujuhus (17. p.)Sitkin, Alan. International Business: Challenges and Choices. New Delhi: Oxford U.Pr., 2013.
MLA-čujuhus (9. p.)Sitkin, Alan. International Business: Challenges and Choices. Oxford U.Pr., 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.