Walker, D. M., & Walker, T. (2003). Doing business internationally: A guide to cross-cultures success (2nd ed.). McGraw.
Chicago Style (17th ed.) ZitazioaWalker, Danielle Medina, eta Thomas Walker. Doing Business Internationally: A Guide to Cross-cultures Success. 2nd ed. New York: McGraw, 2003.
MLA (9th ed.) ZitazioaWalker, Danielle Medina, eta Thomas Walker. Doing Business Internationally: A Guide to Cross-cultures Success. 2nd ed. McGraw, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.