Shaeffer, R. E. (1992). Reinforced concrete: Preliminary design for architects and builders. McGraw-Hill.
Cita Chicago (17th ed.)Shaeffer, R. E. Reinforced Concrete: Preliminary Design for Architects and Builders. New York: McGraw-Hill, 1992.
Cita MLA (9th ed.)Shaeffer, R. E. Reinforced Concrete: Preliminary Design for Architects and Builders. McGraw-Hill, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.