Dyfyniad APA

Buzan, B., & Hansen, L. (2009). The evolution of international security studies. Cambridge University Press.

Dyfyniad Arddull Chicago

Buzan, Barry, and Lene Hansen. The Evolution of International Security Studies. Cambridge, UK ; New York: Cambridge University Press, 2009.

Dyfyniad MLA

Buzan, Barry, and Lene Hansen. The Evolution of International Security Studies. Cambridge University Press, 2009.

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