APA
Harper W Boyd R. W. S. F. S., . (2000). Marketing research : text and cases. All India Traveller Bookseller, New Delhi: .
Chicago
Harper W Boyd Ralph Westfall Stanley F Stasch, . 2000. Marketing research : text and cases. All India Traveller Bookseller, New Delhi: .
Harvard
Harper W Boyd R. W. S. F. S., . (2000). Marketing research : text and cases. All India Traveller Bookseller, New Delhi: .
MLA
Harper W Boyd Ralph Westfall Stanley F Stasch, . Marketing research : text and cases. All India Traveller Bookseller, New Delhi: . 2000.