Straley, S. J. (1993). Advanced programming in Clipper with C. Addison-Wesley.
Chicago (17e ed.) BronvermeldingStraley, Stephen J. Advanced Programming in Clipper with C. [s.l.]: Addison-Wesley, 1993.
MLA (9e ed.) BronvermeldingStraley, Stephen J. Advanced Programming in Clipper with C. Addison-Wesley, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.