Wills, J. S. a. G. (1970). MARKETING RESEARCH. Penguin Bokks Ltd.
Chicago Style (17th ed.) CitationWills, Joseph Seibert and Gorden. MARKETING RESEARCH. Penguin Bokks Ltd, 1970.
MLA (8th ed.) CitationWills, Joseph Seibert and Gorden. MARKETING RESEARCH. Penguin Bokks Ltd, 1970.
Warning: These citations may not always be 100% accurate.