Walter, R. K. (1986). Introduction to data management and file design. Prentice-Hall.
Chicago (17e ed.) BronvermeldingWalter, R. Kenneth. Introduction to Data Management and File Design. Englewood Cliffs, N.J: Prentice-Hall, 1986.
MLA (9e ed.) BronvermeldingWalter, R. Kenneth. Introduction to Data Management and File Design. Prentice-Hall, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.