Dyfyniad APA
Purkitt, H. E., & Burgess, S. F. (2005). South Africa's weapons of mass destruction. Indiana University Press.
Dyfyniad Arddull Chicago
Purkitt, Helen E., and Stephen Franklin Burgess. South Africa's Weapons of Mass Destruction. Bloomington, IN: Indiana University Press, 2005.
Dyfyniad MLA
Purkitt, Helen E., and Stephen Franklin Burgess. South Africa's Weapons of Mass Destruction. Indiana University Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.