Não informado. (1979). Cement, Concrete and Aggregates. American Society for Testing and Materials.
Chicago-Zitierstil (17. Ausg.)Não informado. Cement, Concrete and Aggregates. Philadelphia, Pa: American Society for Testing and Materials, 1979.
MLA-Zitierstil (8. Ausg.)Não informado. Cement, Concrete and Aggregates. American Society for Testing and Materials, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.