Nakkiran, S. (1984). Marketing research.
Chicago Style aipamenaNakkiran, S. Marketing Research. Rainbow Publications, Chengannur, 1984.
MLA aipamenaNakkiran, S. Marketing Research. 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Nakkiran, S. (1984). Marketing research.
Chicago Style aipamenaNakkiran, S. Marketing Research. Rainbow Publications, Chengannur, 1984.
MLA aipamenaNakkiran, S. Marketing Research. 1984.