Dyfyniad APA

International Glaciological Society. (1980). Annals of glaciology. International Glaciological Society.

Dyfyniad Arddull Chicago

International Glaciological Society. Annals of Glaciology. [Cambridge, Cambridgeshire]: International Glaciological Society, 1980.

Dyfyniad MLA

International Glaciological Society. Annals of Glaciology. International Glaciological Society, 1980.

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