Dyfyniad APA

Open university. (2003). ocean Chemistry and Deep-Sea sediments. Butterworth.

Dyfyniad Arddull Chicago

Open university. Ocean Chemistry and Deep-Sea Sediments. Butterworth, 2003.

Dyfyniad MLA

Open university. Ocean Chemistry and Deep-Sea Sediments. Butterworth, 2003.

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