(2011). Annual Editions: Marketing 2010/2011. Boston: Mc-Graw Hill.
Chicago Style aipamenaAnnual Editions: Marketing 2010/2011. Boston: Mc-Graw Hill, 2011.
MLA aipamenaAnnual Editions: Marketing 2010/2011. Boston: Mc-Graw Hill, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.