CHURCHILL GILBERT A. (2004). BASIC MARKETING RESEARCH (5TH.). SOUTH-WESTERN COLLEGE PUBLISHING CO.
Chicago-referens (17:e uppl.)CHURCHILL GILBERT A. BASIC MARKETING RESEARCH. 5TH. OHIO: SOUTH-WESTERN COLLEGE PUBLISHING CO, 2004.
MLA-referens (9:e uppl.)CHURCHILL GILBERT A. BASIC MARKETING RESEARCH. 5TH. SOUTH-WESTERN COLLEGE PUBLISHING CO, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.