Dyfyniad APA

MARFELS, W. (1982). Gas and arc welding: Revised to Indian standards. Wiley Eastern Limited.

Dyfyniad Arddull Chicago

MARFELS, W. Gas and Arc Welding: Revised to Indian Standards. New Dekhi: Wiley Eastern Limited, 1982.

Dyfyniad MLA

MARFELS, W. Gas and Arc Welding: Revised to Indian Standards. Wiley Eastern Limited, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.