Não informado. (2015). Pipeline: Management, operations, engineering and gas distribution. Oildom Publishing.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Pipeline: Management, Operations, Engineering and Gas Distribution. Houston, Tex: Oildom Publishing, 2015.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Pipeline: Management, Operations, Engineering and Gas Distribution. Oildom Publishing, 2015.
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