Dyfyniad APA

Kirkpatrick, P. (2001). Adventures on the Oregon Trail. New York: Zaner-Bloser.

Dyfyniad Arddull Chicago

Kirkpatrick, Priscilla. Adventures On the Oregon Trail. New York: Zaner-Bloser, 2001.

Dyfyniad MLA

Kirkpatrick, Priscilla. Adventures On the Oregon Trail. New York: Zaner-Bloser, 2001.

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