APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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