United Nations Industrial Development Organization. (1986). Directory solar research institute in developing countries.
Cita Chicago (17th ed.)United Nations Industrial Development Organization. Directory Solar Research Institute in Developing Countries. The Industrial and Technological Information Bank, 1986.
Cita MLA (9th ed.)United Nations Industrial Development Organization. Directory Solar Research Institute in Developing Countries. 1986.
Atenció: Aquestes cites poden no estar 100% correctes.