Não informado. (2003). Construction equipment and materials. Conover-Mast Publications.
Chicago-Zitierstil (17. Ausg.)Não informado. Construction Equipment and Materials. New York: Conover-Mast Publications, 2003.
MLA-Zitierstil (8. Ausg.)Não informado. Construction Equipment and Materials. Conover-Mast Publications, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.