Besterfield, D. (2005). Total quality management (3rd.). PHI.
Chicago Style aipamenaBesterfield, DaleH. Total Quality Management. 3rd. New Delhi: PHI, 2005.
MLA aipamenaBesterfield, DaleH. Total Quality Management. 3rd. PHI, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.