APA Edition Citation

Thomas,Robert M. DOS 6 & 6.2 instant reference (2.). BPB Publications.

Chicago Edition Citation

Thomas,Robert M. DOS 6 & 6.2 Instant Reference. 2. New Delhi: BPB Publications.

MLA Edition Citation

Thomas,Robert M. DOS 6 & 6.2 Instant Reference. 2. BPB Publications.

Warning: These citations may not always be 100% accurate.