United Nations Industrial Development Organization. (1986). Directory solar research institute in developing countries.
Chicago-Zitierstil (17. Ausg.)United Nations Industrial Development Organization. Directory Solar Research Institute in Developing Countries. The Industrial and Technological Information Bank, 1986.
MLA-Zitierstil (9. Ausg.)United Nations Industrial Development Organization. Directory Solar Research Institute in Developing Countries. 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.