APA
(1992). MS DOS/PC DOS 5 quick reference manual. New Delhi: BPB Publications.
Chicago
1992. MS DOS/PC DOS 5 quick reference manual. New Delhi: BPB Publications.
Harvard
(1992). MS DOS/PC DOS 5 quick reference manual. New Delhi: BPB Publications.
MLA
MS DOS/PC DOS 5 quick reference manual. New Delhi: BPB Publications. 1992.
