HASKINS JACK. (1993). SUCCESSFUL ADVERTISING RESEARCH METHODS. NTC BUSINESS BOOKS.
Chicago (17e ed.) BronvermeldingHASKINS JACK. SUCCESSFUL ADVERTISING RESEARCH METHODS. U S A: NTC BUSINESS BOOKS, 1993.
MLA (9e ed.) BronvermeldingHASKINS JACK. SUCCESSFUL ADVERTISING RESEARCH METHODS. NTC BUSINESS BOOKS, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.