Cita APA (7th ed.)

O'Brien, S., & Nameroff, S. (1993). Turbo Pascal 7: The complete reference. Osborne McGraw-Hill.

Cita Chicago (17th ed.)

O'Brien, Stephen, i Steven Nameroff. Turbo Pascal 7: The Complete Reference. Berkeley, California: Osborne McGraw-Hill, 1993.

Cita MLA (9th ed.)

O'Brien, Stephen, i Steven Nameroff. Turbo Pascal 7: The Complete Reference. Osborne McGraw-Hill, 1993.