Zaltman, G. (2003). How Customers Think. HBS.
Chicago Style aipamenaZaltman, Gerald. How Customers Think. Boston: HBS, 2003.
MLA aipamenaZaltman, Gerald. How Customers Think. HBS, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Zaltman, G. (2003). How Customers Think. HBS.
Chicago Style aipamenaZaltman, Gerald. How Customers Think. Boston: HBS, 2003.
MLA aipamenaZaltman, Gerald. How Customers Think. HBS, 2003.