Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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