O.P.Khanna. (2000). Production technology- (Vol-I) (1st.). Dhanpat Rai.
Chicago Edition CitationO.P.Khanna. Production Technology- (Vol-I). 1st. New Delhi: Dhanpat Rai, 2000.
MLA citiranjeO.P.Khanna. Production Technology- (Vol-I). 1st. Dhanpat Rai, 2000.
Opozorilo: Ti citati niso vedno 100% točni.