Dyfyniad APA

Hall, S. J. (1999). Effects of fishing on marine ecosystems and communities. Blackwell Science.

Dyfyniad Arddull Chicago

Hall, Stephen J. Effects of Fishing on Marine Ecosystems and Communities. Oxford: Blackwell Science, 1999.

Dyfyniad MLA

Hall, Stephen J. Effects of Fishing on Marine Ecosystems and Communities. Blackwell Science, 1999.

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