APA Edition Citation

Jain, V. K. (1998). `O' Level: Module-III section-B: business systems. BPB.

Chicago Edition Citation

Jain, V. K. `O' Level: Module-III Section-B: Business Systems. New Delhi: BPB, 1998.

MLA Edition Citation

Jain, V. K. `O' Level: Module-III Section-B: Business Systems. BPB, 1998.

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