Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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