Cita APA (7th ed.)

Burns, P. J. (1992). Windows, Word & Excel office companion. Global Pub.

Cita Chicago (17th ed.)

Burns, Patrick J. Windows, Word & Excel Office Companion. Manila: Global Pub, 1992.

Cita MLA (9th ed.)

Burns, Patrick J. Windows, Word & Excel Office Companion. Global Pub, 1992.