Dyfyniad APA

Lewis, M., Bakeless, J., & William, C. (1964). The journals of Lewis and Clark. New York: The New American Library.

Dyfyniad Arddull Chicago

Lewis, Meriwether., John Bakeless, và Clark William. The Journals of Lewis and Clark. New York: The New American Library, 1964.

Dyfyniad MLA

Lewis, Meriwether., John Bakeless, và Clark William. The Journals of Lewis and Clark. New York: The New American Library, 1964.

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