Cita APA (7th ed.)

Green, J. S. (1933). Concrete engineering. C. Griffin and company, limited.

Cita Chicago (17th ed.)

Green, John Singleton. Concrete Engineering. London,: C. Griffin and company, limited, 1933.

Cita MLA (8th ed.)

Green, John Singleton. Concrete Engineering. C. Griffin and company, limited, 1933.

Atenció: Aquestes cites poden no estar 100% correctes.