Dyfyniad APA

(1931). University of Oregon publication. Publlished quarterly by the University of Oregon.

Dyfyniad Arddull Chicago

University of Oregon Publication. Eugene, Oregon: Publlished quarterly by the University of Oregon, 1931.

Dyfyniad MLA

University of Oregon Publication. Publlished quarterly by the University of Oregon, 1931.

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