Cita APA (7th ed.)
Khanna,O. P. (1980). A text book of welding technology. Dhanpat Rai Publications.
Cita Chicago (17th ed.)
Khanna,O. P. A Text Book of Welding Technology. New Delhi: Dhanpat Rai Publications, 1980.
Cita MLA (9th ed.)
Khanna,O. P. A Text Book of Welding Technology. Dhanpat Rai Publications, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.