Vergara, W. (2010). Wind energy in Colombia: A framework for market entry. World Bank.
芝加哥风格引文Vergara, Walter. Wind Energy in Colombia: A Framework for Market Entry. Washington, D.C.: World Bank, 2010.
MLA引文Vergara, Walter. Wind Energy in Colombia: A Framework for Market Entry. World Bank, 2010.
警告：这些引文格式不一定是100％准确.