Dyfyniad APA

Clark, J. R. (1998). Coastal seas: The conservation challenge. Blackwell Science.

Dyfyniad Arddull Chicago

Clark, John R. Coastal Seas: The Conservation Challenge. Blackwell Science, 1998.

Dyfyniad MLA

Clark, John R. Coastal Seas: The Conservation Challenge. Blackwell Science, 1998.

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