WELLS W. (1989). ADVERTISING: PRINCIPLES AND PRACTICE. PRENTICE -HALL INTERNATIONAL; INC.
Chicago Style aipamenaWELLS W. ADVERTISING: PRINCIPLES AND PRACTICE. NEW JERSEY: PRENTICE -HALL INTERNATIONAL; INC, 1989.
MLA aipamenaWELLS W. ADVERTISING: PRINCIPLES AND PRACTICE. PRENTICE -HALL INTERNATIONAL; INC, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.