APA (7e ed.) Bronvermelding

Computer Programming, DP & Related Services Industry Yearbook. IHS Markit Ltd.

Chicago (17e ed.) Bronvermelding

Computer Programming, DP & Related Services Industry Yearbook. IHS Markit Ltd.

MLA (9e ed.) Bronvermelding

Computer Programming, DP & Related Services Industry Yearbook. IHS Markit Ltd.

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