Dyfyniad APA

(1965). Tracts on the Oregon question. Research Publications.

Dyfyniad Arddull Chicago

Tracts on the Oregon Question. New Haven, Conn.: Research Publications, 1965.

Dyfyniad MLA

Tracts on the Oregon Question. Research Publications, 1965.

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