I.N.M. (1982). Advertising age (Oct. 25 -25). Crain communication.
Chicago Style aipamenaI.N.M. Advertising Age (Oct. 25 -25). Chicago: Crain communication, 1982.
MLA aipamenaI.N.M. Advertising Age (Oct. 25 -25). Crain communication, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.