Cita APA (7a ed.)
Purkitt, H. E., & Burgess, S. F. (2005). South Africa's weapons of mass destruction. Indiana University Press.
Cita Chicago Style (17a ed.)
Purkitt, Helen E., y Stephen Franklin Burgess. South Africa's Weapons of Mass Destruction. Bloomington, IN: Indiana University Press, 2005.
Cita MLA (9a ed.)
Purkitt, Helen E., y Stephen Franklin Burgess. South Africa's Weapons of Mass Destruction. Indiana University Press, 2005.
Precaución: Estas citas no son 100% exactas.