GUPTA S L. (2002). CASES AND PROBLEMS IN MARKETING RESEARCH. HIMALAYA PUBLISHING HOUSE.
Citazione stile Chigago Style (17a edizione)GUPTA S L. CASES AND PROBLEMS IN MARKETING RESEARCH. MUMBAI: HIMALAYA PUBLISHING HOUSE, 2002.
Citatione MLA (9a ed.)GUPTA S L. CASES AND PROBLEMS IN MARKETING RESEARCH. HIMALAYA PUBLISHING HOUSE, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.