APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.