DOEACC Society. (2001). Quanbook `O` level: Model questions Vol II PC Software. BPB.
Chicagoスタイル(17版)引用形式DOEACC Society. Quanbook `O` Level: Model Questions Vol II PC Software. New Delhi: BPB, 2001.
MLA(9版)引用形式DOEACC Society. Quanbook `O` Level: Model Questions Vol II PC Software. BPB, 2001.
警告: この引用は必ずしも正確ではありません.