Dyfyniad APA

Parkman, F. (1991). The Oregon Trail; The Conspiracy of Pontiac. New York, NY: The Library of America.

Dyfyniad Arddull Chicago

Parkman, Francis. The Oregon Trail; The Conspiracy of Pontiac. New York, NY: The Library of America, 1991.

Dyfyniad MLA

Parkman, Francis. The Oregon Trail; The Conspiracy of Pontiac. New York, NY: The Library of America, 1991.

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