(1987). Turbo C version 1.5. Forefront Pub. & Trading.
Cita Chicago (17th ed.)Turbo C Version 1.5. Quezon City: Forefront Pub. & Trading, 1987.
Cita MLA (9th ed.)Turbo C Version 1.5. Forefront Pub. & Trading, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.