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 (8a ed.)

Purkitt, Helen E., y Stephen Franklin Burgess. South Africa's Weapons of Mass Destruction. Indiana University Press, 2005.