APA-ийн эшлэл(7 дахь хэвлэлт)

Keen, M., & Mansour, M. (2009). Revenue mobilization in Sub-Saharan Africa: Challenges from globalization. International Monetary Fund.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Keen, Michael, ба Mario Mansour. Revenue Mobilization in Sub-Saharan Africa: Challenges from Globalization. [Washington, DC]: International Monetary Fund, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Keen, Michael, ба Mario Mansour. Revenue Mobilization in Sub-Saharan Africa: Challenges from Globalization. International Monetary Fund, 2009.