Grewal Dhruv, & Levy Michael. (2008). Marketing. New York: Mc Graw Hill.
Chicago Style aipamenaGrewal Dhruv, và Levy Michael. Marketing. New York: Mc Graw Hill, 2008.
MLA aipamenaGrewal Dhruv, và Levy Michael. Marketing. New York: Mc Graw Hill, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.