Eastern Book Company. Gas Cylinders Rules,2004 (2nd.). Eastern Book Company.
Čikaški stil citiranja (17. izdanje)Eastern Book Company. Gas Cylinders Rules,2004. 2nd. Lucknow Lucknow: Eastern Book Company.
MLA način citiranja (9. izdanje)Eastern Book Company. Gas Cylinders Rules,2004. 2nd. Eastern Book Company.
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