HASKINS, J. (1991). Succesful Advertising Research Methods Jack Haskins & Alice Kendrick. NTC Busines Books.
Chicago-referens (17:e uppl.)HASKINS, Jack. Succesful Advertising Research Methods Jack Haskins & Alice Kendrick. NTC Busines Books, 1991.
MLA-referens (8:e uppl.)HASKINS, Jack. Succesful Advertising Research Methods Jack Haskins & Alice Kendrick. NTC Busines Books, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.