Akroyd, T. N. W. (1962). Concrete: Properties and manufacture. Pergamon press.
Cita Chicago Style (17a ed.)Akroyd, Thomas Norman Westhead. Concrete: Properties and Manufacture. Oxford: Pergamon press, 1962.
Cita MLA (9a ed.)Akroyd, Thomas Norman Westhead. Concrete: Properties and Manufacture. Pergamon press, 1962.
Precaución: Estas citas no son 100% exactas.