APA-ийн эшлэл(7 дахь хэвлэлт)

Vergara, W. (2010). Wind energy in Colombia: A framework for market entry. World Bank.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Vergara, Walter. Wind Energy in Colombia: A Framework for Market Entry. Washington, D.C.: World Bank, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Vergara, Walter. Wind Energy in Colombia: A Framework for Market Entry. World Bank, 2010.