Dyfyniad APA

Atkins, H. N. (1997). Highway Materials, Soils, And Concrete Harold N. Atkinson. Prentice-Hall.

Dyfyniad Arddull Chicago

Atkins, Harold N. Highway Materials, Soils, And Concrete Harold N. Atkinson. Prentice-Hall, 1997.

Dyfyniad MLA

Atkins, Harold N. Highway Materials, Soils, And Concrete Harold N. Atkinson. Prentice-Hall, 1997.

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