Style de citation APA (7e éd.)

Singh, J. (2010). Public procurement of energy efficiency services: Lessons from international experience. World Bank : ESMAP/Energy Sector Management Assistance Program.

Style de citation Chicago (17e éd.)

Singh, Jas. Public Procurement of Energy Efficiency Services: Lessons from International Experience. Washington, D.C.: World Bank : ESMAP/Energy Sector Management Assistance Program, 2010.

Style de citation MLA (8e éd.)

Singh, Jas. Public Procurement of Energy Efficiency Services: Lessons from International Experience. World Bank : ESMAP/Energy Sector Management Assistance Program, 2010.