Dyfyniad APA

Supplement to the Geographical Journal: Recent Geographical Literature, Maps, and Photographs Added to the Society's Collections.

Dyfyniad Arddull Chicago

Supplement to the Geographical Journal: Recent Geographical Literature, Maps, and Photographs Added to the Society's Collections.

Dyfyniad MLA

Supplement to the Geographical Journal: Recent Geographical Literature, Maps, and Photographs Added to the Society's Collections.

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