Peter M Chisnall. (1996). The Essence of Marketing Research. Prentice-Hall of India Private Limited.
Chicago Style aipamenaPeter M Chisnall. The Essence of Marketing Research. New Delhi: Prentice-Hall of India Private Limited, 1996.
MLA aipamenaPeter M Chisnall. The Essence of Marketing Research. Prentice-Hall of India Private Limited, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.