Παραπομπή APA

Bray, R. N. (1979). Dredging: A handbook for engineers. Edward Arnold Ltd.

Παραπομπή Chicago Style

Bray, R N. Dredging: A Handbook for Engineers. London: Edward Arnold Ltd, 1979.

Παραπομπή MLA

Bray, R N. Dredging: A Handbook for Engineers. Edward Arnold Ltd, 1979.