Borland International. (1988). Turbo Pascal, version 5.0: User's guide. Pernick Printing Corp.
Cita Chicago (17th ed.)Borland International. Turbo Pascal, Version 5.0: User's Guide. Quiapo, Manila: Pernick Printing Corp, 1988.
Cita MLA (9th ed.)Borland International. Turbo Pascal, Version 5.0: User's Guide. Pernick Printing Corp, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.