Não informado. (2016). Civil Engineering. American Society of Civil Engineers.
Chicago (17e ed.) BronvermeldingNão informado. Civil Engineering. New York: American Society of Civil Engineers, 2016.
MLA (8e ed.) BronvermeldingNão informado. Civil Engineering. American Society of Civil Engineers, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.