Cita APA (7th ed.)

Straley, S. J., & Karasek, D. (1990). Advanced programming in Clipper with C. Addison-Wesley.

Cita Chicago (17th ed.)

Straley, Stephen J., i David Karasek. Advanced Programming in Clipper with C. Reading: Addison-Wesley, 1990.

Cita MLA (9th ed.)

Straley, Stephen J., i David Karasek. Advanced Programming in Clipper with C. Addison-Wesley, 1990.