Dyfyniad APA

Civilian Conservation Corps (U.S.). Company 1640. Twin Hill billy. Company 1640.

Dyfyniad Arddull Chicago

Civilian Conservation Corps (U.S.). Company 1640. Twin Hill Billy. Port Angeles, Wash.: Company 1640.

Dyfyniad MLA

Civilian Conservation Corps (U.S.). Company 1640. Twin Hill Billy. Company 1640.

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