Sethna, B. (1984). Research methods in marketing and mgt. Tata McGraw Hill.
Chicago Style aipamenaSethna, B. Research Methods in Marketing and Mgt. New Delhi: Tata McGraw Hill, 1984.
MLA aipamenaSethna, B. Research Methods in Marketing and Mgt. Tata McGraw Hill, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.