Terpstra, V., & Sarathy, R. (1993). International marketing (3rd ed.). The Dryden Press.
Chicago Style (17th ed.) ZitazioaTerpstra, Vern, eta Ravi Sarathy. International Marketing. 3rd ed. Fort Worth: The Dryden Press, 1993.
MLA (9th ed.) ZitazioaTerpstra, Vern, eta Ravi Sarathy. International Marketing. 3rd ed. The Dryden Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.