APA (7e ed.) Bronvermelding

Não informado. (1962). The Engineering Index Monthly. Engineering Information.

Chicago (17e ed.) Bronvermelding

Não informado. The Engineering Index Monthly. New York: Engineering Information, 1962.

MLA (8e ed.) Bronvermelding

Não informado. The Engineering Index Monthly. Engineering Information, 1962.

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