Dyfyniad APA

Lydon, F. (1972). Concrete Mix Design. Applied Science Publishers.

Dyfyniad Arddull Chicago

Lydon, F.D. Concrete Mix Design. London: Applied Science Publishers, 1972.

Dyfyniad MLA

Lydon, F.D. Concrete Mix Design. Applied Science Publishers, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.