Hartman, J. (2007). Become the brand of choice. Jaico.
Chicago Style aipamenaHartman, Jason. Become the Brand of Choice. Mumbai: Jaico, 2007.
MLA aipamenaHartman, Jason. Become the Brand of Choice. Jaico, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.