Cita APA (7a ed.)

Norton, P. (1989). Peter Norton's DOS guide (3rd ed.). Brady.

Cita Chicago Style (17a ed.)

Norton, Peter. Peter Norton's DOS Guide. 3rd ed. New York: Brady, 1989.

Cita MLA (9a ed.)

Norton, Peter. Peter Norton's DOS Guide. 3rd ed. Brady, 1989.