(1989). Guide For Measuring, Mixing, Transporting, And Placing Concrete. ACI.
Cita Chicago Style (17a ed.)Guide For Measuring, Mixing, Transporting, And Placing Concrete. ACI, 1989.
Cita MLA (8a ed.)Guide For Measuring, Mixing, Transporting, And Placing Concrete. ACI, 1989.
Precaución: Estas citas no son 100% exactas.