Cita APA (7th ed.)

States), N. C. M. A. (. (1993). Fire resistance rating of concrete masonry assemblies. Herndon, Vir., : National Concrete Mansonry Association.

Cita Chicago (17th ed.)

States), National Concrete Masonry Association (United. Fire Resistance Rating of Concrete Masonry Assemblies. Herndon, Vir., : National Concrete Mansonry Association, 1993.

Cita MLA (9th ed.)

States), National Concrete Masonry Association (United. Fire Resistance Rating of Concrete Masonry Assemblies. Herndon, Vir., : National Concrete Mansonry Association, 1993.