Παραπομπή APA

Norton,Peter. (1994). Peter Nortons Dos guide: Updated to cover 6.2. PHI.

Παραπομπή Chicago Style

Norton,Peter. Peter Nortons Dos Guide: Updated to Cover 6.2. New Delhi: PHI, 1994.

Παραπομπή MLA

Norton,Peter. Peter Nortons Dos Guide: Updated to Cover 6.2. PHI, 1994.