Dyfyniad APA

Lewies,Roy. (1997). Dispersion in estuaries and Coastal waters. John Wiley.

Dyfyniad Arddull Chicago

Lewies,Roy. Dispersion in Estuaries and Coastal Waters. Newyork: John Wiley, 1997.

Dyfyniad MLA

Lewies,Roy. Dispersion in Estuaries and Coastal Waters. John Wiley, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.