American Concrete Institute. (1990). Concrete floor flatness and levelness. American Concrete Institute.
Citación estilo ChicagoAmerican Concrete Institute. Concrete Floor Flatness and Levelness. Detroit, Mich.: American Concrete Institute, 1990.
Cita MLAAmerican Concrete Institute. Concrete Floor Flatness and Levelness. American Concrete Institute, 1990.
Warning: These citations may not always be 100% accurate.