Dyfyniad APA

Bray, R. . N. (1979). Dredging- a hand book for engineers. Edward Arnold.

Dyfyniad Arddull Chicago

Bray, R N. Dredging- a Hand Book for Engineers. London: Edward Arnold, 1979.

Dyfyniad MLA

Bray, R N. Dredging- a Hand Book for Engineers. Edward Arnold, 1979.

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