Sowter, C. V. (1995). Marketing for the non-marketing manager. McGraw Hill.
Chicago Style aipamenaSowter, Colin V. Marketing for the Non-marketing Manager. London: McGraw Hill, 1995.
MLA aipamenaSowter, Colin V. Marketing for the Non-marketing Manager. McGraw Hill, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.