Παραπομπή APA

Silvester, R. (1974). Coastal engineering,1. Elsevier Scientific Pub. Co..

Παραπομπή Chicago Style

Silvester, Richard. Coastal Engineering,1. Amsterdam, New York: Elsevier Scientific Pub. Co., 1974.

Παραπομπή MLA

Silvester, Richard. Coastal Engineering,1. Elsevier Scientific Pub. Co., 1974.