Cita APA (7a ed.)

(1951). Building code requirements for reinforced concrete (ACI 318-51). American Concrete Institute.

Cita Chicago Style (17a ed.)

Building Code Requirements for Reinforced Concrete (ACI 318-51). Detroit: American Concrete Institute, 1951.

Cita MLA (9a ed.)

Building Code Requirements for Reinforced Concrete (ACI 318-51). American Concrete Institute, 1951.