Cita APA (7a ed.)

Borland International. (1988). Turbo Pascal version 5.0: User's guide. Pernick Printing.

Cita Chicago Style (17a ed.)

Borland International. Turbo Pascal Version 5.0: User's Guide. Quiapo, Manila: Pernick Printing, 1988.

Cita MLA (9a ed.)

Borland International. Turbo Pascal Version 5.0: User's Guide. Pernick Printing, 1988.