APA aipamena

KHANNA , O. (1986). WELDING TECHNOLOGY. DHANPAT RAI & SONS.

Chicago Style aipamena

KHANNA , O.P. WELDING TECHNOLOGY. DELHI: DHANPAT RAI & SONS, 1986.

MLA aipamena

KHANNA , O.P. WELDING TECHNOLOGY. DHANPAT RAI & SONS, 1986.