Dyfyniad APA

Data record of oceanographic observations and exploratory fishing.

Dyfyniad Arddull Chicago

Data Record of Oceanographic Observations and Exploratory Fishing.

Dyfyniad MLA

Data Record of Oceanographic Observations and Exploratory Fishing.

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