APA-ийн эшлэл(7 дахь хэвлэлт)

World Bank & ebrary, Inc. (2009). Increasing formality and productivity of Bolivian firms. World Bank.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

World Bank ба Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. Washington, DC: World Bank, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

World Bank ба Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. World Bank, 2009.