Cita APA (7th ed.)
ebrary, Inc, & Ahmed, K. (2005). Environmental health and traditional fuel use in Guatemala. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc, i Kulsum Ahmed. Environmental Health and Traditional Fuel Use in Guatemala. Washington, D.C.: World Bank, 2005.
Cita MLA (9th ed.)
ebrary, Inc, i Kulsum Ahmed. Environmental Health and Traditional Fuel Use in Guatemala. World Bank, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.