APA-ийн эшлэл(7 дахь хэвлэлт)

Hoeffler, A., & Collier, P. (2004). Military expenditure in post-conflict societies. University of Oxford.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hoeffler, A., ба P. Collier. Military Expenditure in Post-conflict Societies. University of Oxford, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hoeffler, A., ба P. Collier. Military Expenditure in Post-conflict Societies. University of Oxford, 2004.