Spurgeon, D. (1995). Southern lights: Celebrating the scientific achievements of the developing world. International Development Research Centre.
Lua i Stíl Chicago (17ú heag.)Spurgeon, David. Southern Lights: Celebrating the Scientific Achievements of the Developing World. Ottawa, ON, Canada: International Development Research Centre, 1995.
Lua MLA (9ú heag.)Spurgeon, David. Southern Lights: Celebrating the Scientific Achievements of the Developing World. International Development Research Centre, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.