Harrison, P. (1993). The third revolution: Population, environment, and a sustainable world. Penguin Books.
Citación estilo ChicagoHarrison, Paul. The Third Revolution: Population, Environment, and a Sustainable World. London ; New York: Penguin Books, 1993.
Cita MLAHarrison, Paul. The Third Revolution: Population, Environment, and a Sustainable World. Penguin Books, 1993.
Warning: These citations may not always be 100% accurate.