Kulkarni, M. (2004). Marketing research (4th rev.). Everest.
Chicago Style aipamenaKulkarni, M. Marketing Research. 4th rev. Pune: Everest, 2004.
MLA aipamenaKulkarni, M. Marketing Research. 4th rev. Everest, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.