Baker, M. J., & Saren, M. Marketing theory: A student text (3rd edition.).
Chicago Style aipamenaBaker, Michael J., and Michael Saren. Marketing Theory: A Student Text. 3rd edition.
MLA aipamenaBaker, Michael J., and Michael Saren. Marketing Theory: A Student Text. 3rd edition.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.