APA
Jain S., . (1994). DOS 6 and 6.2 companion. New Delhi: BPB Publications.
Chicago
Jain Satish, . 1994. DOS 6 and 6.2 companion. New Delhi: BPB Publications.
Harvard
Jain S., . (1994). DOS 6 and 6.2 companion. New Delhi: BPB Publications.
MLA
Jain Satish, . DOS 6 and 6.2 companion. New Delhi: BPB Publications. 1994.