United Nations Industrial Development Organization. (1986). Directory solar research institute in developing countries.
Citazione stile Chigago Style (17a edizione)United Nations Industrial Development Organization. Directory Solar Research Institute in Developing Countries. The Industrial and Technological Information Bank, 1986.
Citatione MLA (9a ed.)United Nations Industrial Development Organization. Directory Solar Research Institute in Developing Countries. 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.