TROXELL, G. E., & DAVIS, H. E. (1956). Composition properties of concrete. McGraw-Hill Book.
Cita Chicago (17th ed.)TROXELL, George E., i Harmer E. DAVIS. Composition Properties of Concrete. New York: McGraw-Hill Book, 1956.
Cita MLA (9th ed.)TROXELL, George E., i Harmer E. DAVIS. Composition Properties of Concrete. McGraw-Hill Book, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.