Cita APA (7th ed.)

Spurgeon, D. (1995). Southern lights: Celebrating the scientific achievements of the developing world. International Development Research Centre.

Cita Chicago (17th ed.)

Spurgeon, David. Southern Lights: Celebrating the Scientific Achievements of the Developing World. Ottawa: International Development Research Centre, 1995.

Cita MLA (9th ed.)

Spurgeon, David. Southern Lights: Celebrating the Scientific Achievements of the Developing World. International Development Research Centre, 1995.