Dyfyniad APA

Young, S. B. (1989). To the Arctic: An introduction to the far northern world. Wiley.

Dyfyniad Arddull Chicago

Young, Steven B. To the Arctic: An Introduction to the Far Northern World. New York: Wiley, 1989.

Dyfyniad MLA

Young, Steven B. To the Arctic: An Introduction to the Far Northern World. Wiley, 1989.

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