Cita APA (7th ed.)

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.