Não informado. (2003). Construction equipment and materials. Conover-Mast Publications.
Chicago (17e ed.) BronvermeldingNão informado. Construction Equipment and Materials. New York: Conover-Mast Publications, 2003.
MLA (8e ed.) BronvermeldingNão informado. Construction Equipment and Materials. Conover-Mast Publications, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.