Vergara, W. (2010). Wind energy in Colombia: A framework for market entry. World Bank.
Cita Chicago (17th ed.)Vergara, Walter. Wind Energy in Colombia: A Framework for Market Entry. Washington, D.C.: World Bank, 2010.
Cita MLA (9th ed.)Vergara, Walter. Wind Energy in Colombia: A Framework for Market Entry. World Bank, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.