DOEACC Society. (2001). Quanbook `O` level: Model questions Vol II PC Software. BPB.
Chicago Style (17th ed.) CitationDOEACC Society. Quanbook `O` Level: Model Questions Vol II PC Software. New Delhi: BPB, 2001.
MLA (9th ed.) CitationDOEACC Society. Quanbook `O` Level: Model Questions Vol II PC Software. BPB, 2001.
Warning: These citations may not always be 100% accurate.