APA (7e ed.) Bronvermelding

CONDON ROBERT J. (1987). DATA PROCESSING SYSTEMS: ANALYSIS AND DESIGN (4.). PRENTICE -HALL INTERNATIONAL, INC.

Chicago (17e ed.) Bronvermelding

CONDON ROBERT J. DATA PROCESSING SYSTEMS: ANALYSIS AND DESIGN. 4. NEW DELHI: PRENTICE -HALL INTERNATIONAL, INC, 1987.

MLA (9e ed.) Bronvermelding

CONDON ROBERT J. DATA PROCESSING SYSTEMS: ANALYSIS AND DESIGN. 4. PRENTICE -HALL INTERNATIONAL, INC, 1987.

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