Panneerselvsm,R & Others. (2014). Qualitity Managment. PHI.
Chicago Style aipamenaPanneerselvsm,R & Others. Qualitity Managment. New Delhi: PHI, 2014.
MLA aipamenaPanneerselvsm,R & Others. Qualitity Managment. PHI, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.