PETZOLD CHARLES. (1999). PROGRAMMING WINDOWS WITH CD (5.). WP PUBLISHERS AND DISTRIBUTORS.
Chicago (17e ed.) BronvermeldingPETZOLD CHARLES. PROGRAMMING WINDOWS WITH CD. 5. BANGALORE: WP PUBLISHERS AND DISTRIBUTORS, 1999.
MLA (9e ed.) BronvermeldingPETZOLD CHARLES. PROGRAMMING WINDOWS WITH CD. 5. WP PUBLISHERS AND DISTRIBUTORS, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.