Dyfyniad APA

Water Water Everywhere Oceans and Seas. Raintree Publishers.

Dyfyniad Arddull Chicago

Water Water Everywhere Oceans and Seas. Raintree Publishers.

Dyfyniad MLA

Water Water Everywhere Oceans and Seas. Raintree Publishers.

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