APA (7e ed.) Bronvermelding

Não informado. (1958). Data processor. International Business Machines, Data Processing Division.

Chicago (17e ed.) Bronvermelding

Não informado. Data Processor. White Plains, NY: International Business Machines, Data Processing Division, 1958.

MLA (8e ed.) Bronvermelding

Não informado. Data Processor. International Business Machines, Data Processing Division, 1958.

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