Dyfyniad APA

University of Nebraska--Lincoln. Center for Great Plains Studies. (1981). Great plains quarterly. Center for Great Plains Studies, University of Nebraska-Lincoln.

Dyfyniad Arddull Chicago

University of Nebraska--Lincoln. Center for Great Plains Studies. Great Plains Quarterly. [Lincoln, Neb.]: Center for Great Plains Studies, University of Nebraska-Lincoln, 1981.

Dyfyniad MLA

University of Nebraska--Lincoln. Center for Great Plains Studies. Great Plains Quarterly. Center for Great Plains Studies, University of Nebraska-Lincoln, 1981.

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