Cita APA (7th ed.)

National Research Council (U.S.). Transportation Research Board. (1976). Concrete admixtures: 4 reports prepared for the 54th annual meeting of the Transportation Research Board. TRB.

Cita Chicago (17th ed.)

National Research Council (U.S.). Transportation Research Board. Concrete Admixtures: 4 Reports Prepared for the 54th Annual Meeting of the Transportation Research Board. Washington: TRB, 1976.

Cita MLA (9th ed.)

National Research Council (U.S.). Transportation Research Board. Concrete Admixtures: 4 Reports Prepared for the 54th Annual Meeting of the Transportation Research Board. TRB, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.