Edwards, P. (1993). Systems analysis & design. Mitchell McGraw-Hill.
Chicago (17e ed.) BronvermeldingEdwards, Perry. Systems Analysis & Design. New York: Mitchell McGraw-Hill, 1993.
MLA (9e ed.) BronvermeldingEdwards, Perry. Systems Analysis & Design. Mitchell McGraw-Hill, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.