(2013). Preparation of construction specifications for civil projects. American Society of Civil Engineers.
Chicago-Zitierstil (17. Ausg.)Preparation of Construction Specifications for Civil Projects. Reston, Virginia: American Society of Civil Engineers, 2013.
MLA-Zitierstil (9. Ausg.)Preparation of Construction Specifications for Civil Projects. American Society of Civil Engineers, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.