GUPTA S.L. (2002). CASES & PROBLEMS IN MARKETING RESEARCH. HIMALAYA PUB.
芝加哥风格引文GUPTA S.L. CASES & PROBLEMS IN MARKETING RESEARCH. MUMBAI: HIMALAYA PUB, 2002.
MLA引文GUPTA S.L. CASES & PROBLEMS IN MARKETING RESEARCH. HIMALAYA PUB, 2002.
警告：这些引文格式不一定是100％准确.