Cita APA (7a ed.)

KHANNA , O. (2006). WELDING TECHNOLOGY (2006.). Dhanpatrai.

Cita Chicago Style (17a ed.)

KHANNA , O.P. WELDING TECHNOLOGY. 2006. NEW DELHI: Dhanpatrai, 2006.

Cita MLA (9a ed.)

KHANNA , O.P. WELDING TECHNOLOGY. 2006. Dhanpatrai, 2006.