American Society of Civil Engineers. Dept. of Professional Activities. (1971). Engineering Issues. American Society of Civil Engineers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAmerican Society of Civil Engineers. Dept. of Professional Activities. Engineering Issues. New York: American Society of Civil Engineers, 1971.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAmerican Society of Civil Engineers. Dept. of Professional Activities. Engineering Issues. American Society of Civil Engineers, 1971.
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