Aswathappa, K. (2005). International business (2.). Tata Mcgraw Hill.
Chicago Style aipamenaAswathappa, K. International Business. 2. New Delhi: Tata Mcgraw Hill, 2005.
MLA aipamenaAswathappa, K. International Business. 2. Tata Mcgraw Hill, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.