Cita APA (7a ed.)

Weiskamp, K., & Heiny, L. (1991). Power graphics using Turbo Pascal 6. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Weiskamp, Keith, y Loren Heiny. Power Graphics Using Turbo Pascal 6. New York [etc.]: John Wiley & Sons, 1991.

Cita MLA (9a ed.)

Weiskamp, Keith, y Loren Heiny. Power Graphics Using Turbo Pascal 6. John Wiley & Sons, 1991.