MacFadyen, A., & Watkins, G. C. (2014). Petropolitics: Petroleum Development, Markets and Regulations, Alberta as an Illustrative History. University of Calgary Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMacFadyen, Alan, এবং G. Campbell Watkins. Petropolitics: Petroleum Development, Markets and Regulations, Alberta as an Illustrative History. Calgary: University of Calgary Press, 2014.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMacFadyen, Alan, এবং G. Campbell Watkins. Petropolitics: Petroleum Development, Markets and Regulations, Alberta as an Illustrative History. University of Calgary Press, 2014.
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