Gaya APA

BLANKENSHIP, A, B., Doyle, J, B. (1971). MARKETING RESEARCH MANAGEMENT . Bombay: D. B. TARAPOREVALA SONS & CO. PRIVATE LTD..

Gaya MLA

BLANKENSHIP, A., B.., Doyle, J., B.. "MARKETING RESEARCH MANAGEMENT". Bombay: D. B. TARAPOREVALA SONS & CO. PRIVATE LTD., 1971. Textbook.