Spurgeon, D. (1995). Southern lights: Celebrating the scientific achievements of the developing world. International Development Research Centre.
Chicago-referens (17:e uppl.)Spurgeon, David. Southern Lights: Celebrating the Scientific Achievements of the Developing World. Ottawa, ON, Canada: International Development Research Centre, 1995.
MLA-referens (9:e uppl.)Spurgeon, David. Southern Lights: Celebrating the Scientific Achievements of the Developing World. International Development Research Centre, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.