Eastern Book Company. Gas Cylinders Rules,2004 (2nd.). Eastern Book Company.
Chicagoスタイル(17版)引用形式Eastern Book Company. Gas Cylinders Rules,2004. 2nd. Lucknow Lucknow: Eastern Book Company.
MLA(9版)引用形式Eastern Book Company. Gas Cylinders Rules,2004. 2nd. Eastern Book Company.
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