Cita APA (7th ed.)

Gookin, D. (1991). DOS for dummies. IDG Books Worldwide.

Cita Chicago (17th ed.)

Gookin, Dan. DOS for Dummies. San Mateo, Calif: IDG Books Worldwide, 1991.

Cita MLA (9th ed.)

Gookin, Dan. DOS for Dummies. IDG Books Worldwide, 1991.