Canadian Society of Civil Engineers. List of members and report of annual meeting. Canadian Society of Civil Engineers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCanadian Society of Civil Engineers. List of Members and Report of Annual Meeting. Montreal: Canadian Society of Civil Engineers.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিCanadian Society of Civil Engineers. List of Members and Report of Annual Meeting. Canadian Society of Civil Engineers.
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