Não informado. (2004). Engineering Construction World. Buttenheim-Dix Publishing.
Chicago (17e ed.) BronvermeldingNão informado. Engineering Construction World. Pittsfield, Mass: Buttenheim-Dix Publishing, 2004.
MLA (8e ed.) BronvermeldingNão informado. Engineering Construction World. Buttenheim-Dix Publishing, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.