Khanna, O. P. (1987). Industrial engineering and management (9th ed.). Dhanpat Rai &Sons.
Chicago Edition CitationKhanna, O P. Industrial Engineering and Management. 9th ed. Delhi: Dhanpat Rai &Sons, 1987.
Cita MLAKhanna, O P. Industrial Engineering and Management. 9th ed. Dhanpat Rai &Sons, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.