Cita APA (7th ed.)

NORTAN PETER. (1985). PROGRAMMERS GUIDE TO THE IBM PC. MICROSOFT.

Cita Chicago (17th ed.)

NORTAN PETER. PROGRAMMERS GUIDE TO THE IBM PC. WASHINGTON, USA: MICROSOFT, 1985.

Cita MLA (9th ed.)

NORTAN PETER. PROGRAMMERS GUIDE TO THE IBM PC. MICROSOFT, 1985.