Dyfyniad APA

North Carolina. Dept. of Conservation and Development. (1938). Bulletin. Edwards & Broughton Co..

Dyfyniad Arddull Chicago

North Carolina. Dept. of Conservation and Development. Bulletin. Raleigh: Edwards & Broughton Co., 1938.

Dyfyniad MLA

North Carolina. Dept. of Conservation and Development. Bulletin. Edwards & Broughton Co., 1938.

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