Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.