American Society of Civil Engineers. Dept. of Professional Activities. (1971). Engineering Issues. American Society of Civil Engineers.
Chicago (17e ed.) BronvermeldingAmerican Society of Civil Engineers. Dept. of Professional Activities. Engineering Issues. New York: American Society of Civil Engineers, 1971.
MLA (8e ed.) BronvermeldingAmerican Society of Civil Engineers. Dept. of Professional Activities. Engineering Issues. American Society of Civil Engineers, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.