Cita APA

Gookin, D. (1997). DOS 6.2/6.22 for dummies (2 edition.).

Chicago Edition Citation

Gookin, Dan. DOS 6.2/6.22 for Dummies. 2 edition. Comdex Computer Pub: New Delhi, 1997.

Cita MLA

Gookin, Dan. DOS 6.2/6.22 for Dummies. 2 edition. 1997.