APA (7e ed.) Bronvermelding

Não informado. (1962). IBM Systems Journal. International Business Machines.

Chicago (17e ed.) Bronvermelding

Não informado. IBM Systems Journal. Armonk, NY: International Business Machines, 1962.

MLA (8e ed.) Bronvermelding

Não informado. IBM Systems Journal. International Business Machines, 1962.

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