Vasudeva, P. K. (2010). International marketing (4.). Excel Books.
Chicago Style aipamenaVasudeva, P K. International Marketing. 4. New Delhi: Excel Books, 2010.
MLA aipamenaVasudeva, P K. International Marketing. 4. Excel Books, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.