APA-ийн эшлэл(7 дахь хэвлэлт)

Purkitt, H. E., & Burgess, S. F. (2005). South Africa's weapons of mass destruction. Indiana University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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