Purkitt, H. E., & Burgess, S. F. (2005). South Africa's weapons of mass destruction. Indiana University Press.
芝加哥风格引文Purkitt, Helen E., 与 Stephen Franklin Burgess. South Africa's Weapons of Mass Destruction. Bloomington, IN: Indiana University Press, 2005.
MLA引文Purkitt, Helen E., 与 Stephen Franklin Burgess. South Africa's Weapons of Mass Destruction. Indiana University Press, 2005.
警告：这些引文格式不一定是100％准确.