Koffman, E. B. (1989). Turbo Pascal: Problem solving and program design. Addison-Wesley Publishing Company, Inc.
Citazione stile Chigago Style (17a edizione)Koffman, Elliot B. Turbo Pascal: Problem Solving and Program Design. Reading Massachusetts: Addison-Wesley Publishing Company, Inc, 1989.
Citatione MLA (9a ed.)Koffman, Elliot B. Turbo Pascal: Problem Solving and Program Design. Addison-Wesley Publishing Company, Inc, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.