Παραπομπή APA

Pugh, D. (1987). Tides, surges and mean sea-level. Wiley.

Παραπομπή Chicago Style

Pugh, David. Tides, Surges and Mean Sea-level. New York: Wiley, 1987.

Παραπομπή MLA

Pugh, David. Tides, Surges and Mean Sea-level. Wiley, 1987.