Weiskamp, K. (1991). Turbo Pascal: Self-teaching guide covers through versión 6.0. John Wiley.
Citazione stile Chigago Style (17a edizione)Weiskamp, Keith. Turbo Pascal: Self-teaching Guide Covers Through Versión 6.0. Nueva York: John Wiley, 1991.
Citatione MLA (9a ed.)Weiskamp, Keith. Turbo Pascal: Self-teaching Guide Covers Through Versión 6.0. John Wiley, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.