Cita APA (7th ed.)

Norton, P. (1997). Peter Norton`s complete guide to dos 6.22. Techmedia.

Cita Chicago (17th ed.)

Norton, Peter. Peter Norton`s Complete Guide to Dos 6.22. New Delhi: Techmedia, 1997.

Cita MLA (9th ed.)

Norton, Peter. Peter Norton`s Complete Guide to Dos 6.22. Techmedia, 1997.