Tellis, G. J. (1998). Advertising and sales promotion strategy. Addison wesley.
Chicago Style aipamenaTellis, Gerard J. Advertising and Sales Promotion Strategy. New York: Addison wesley, 1998.
MLA aipamenaTellis, Gerard J. Advertising and Sales Promotion Strategy. Addison wesley, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.