Cita APA (7th ed.)
Concrete engineer's handbook / The Concrete Association of India: T. C. A. I.
Cita Chicago (17th ed.)
Concrete Engineer's Handbook / The Concrete Association of India: T. C. A. I.
Cita MLA (9th ed.)
Concrete Engineer's Handbook / The Concrete Association of India: T. C. A. I.
Atenció: Aquestes cites poden no estar 100% correctes.