Dyfyniad APA

Unknown. Cabinet Card Portrait of Mrs. Overton.

Dyfyniad Arddull Chicago

Unknown. Cabinet Card Portrait of Mrs. Overton.

Dyfyniad MLA

Unknown. Cabinet Card Portrait of Mrs. Overton.

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