Dyfyniad APA

Woods, R. A., & Kennedy , A. J. (1970). The settlement horizon. Arno Press.

Dyfyniad Arddull Chicago

Woods, Robert A., and Albert Joseph Kennedy. The Settlement Horizon. New York: Arno Press, 1970.

Dyfyniad MLA

Woods, Robert A., and Albert Joseph Kennedy. The Settlement Horizon. Arno Press, 1970.

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