APA (7e ed.) Bronvermelding

Não informado. (1955). Welding research abroad. Welding Research Council, Engineering Foundation.

Chicago (17e ed.) Bronvermelding

Não informado. Welding Research Abroad. New York: Welding Research Council, Engineering Foundation, 1955.

MLA (8e ed.) Bronvermelding

Não informado. Welding Research Abroad. Welding Research Council, Engineering Foundation, 1955.

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