APA-ийн эшлэл(7 дахь хэвлэлт)

World Bank & ebrary, Inc. (2012). Global development finance 2012: External debt of developing countries. World Bank.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

World Bank ба Inc ebrary. Global Development Finance 2012: External Debt of Developing Countries. Washington, D.C.: World Bank, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

World Bank ба Inc ebrary. Global Development Finance 2012: External Debt of Developing Countries. World Bank, 2012.