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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAmerican Society of Civil Engineers. Journal of Professional Issues in Engineering Education and Practice. New York: American Society of Civil Engineers, 1991.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAmerican Society of Civil Engineers. Journal of Professional Issues in Engineering Education and Practice. American Society of Civil Engineers, 1991.
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