Dyfyniad APA

Diener, A. C., & Hagen, J. (2012). Borders: A very short introduction. Oxford University Press.

Dyfyniad Arddull Chicago

Diener, Alexander C., and Joshua Hagen. Borders: A Very Short Introduction. New York: Oxford University Press, 2012.

Dyfyniad MLA

Diener, Alexander C., and Joshua Hagen. Borders: A Very Short Introduction. Oxford University Press, 2012.

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