Clark, W. C., & Munn, R. E. 1. (1986). Sustainable development of the biosphere. Cambridge: Cambridge University Press.
Citación estilo ChicagoClark, William C., y Robert Edward 1919-2013 Munn. Sustainable Development of the Biosphere. Cambridge: Cambridge University Press, 1986.
Cita MLAClark, William C., y Robert Edward 1919-2013 Munn. Sustainable Development of the Biosphere. Cambridge: Cambridge University Press, 1986.
Precaución: Estas citas no son 100% exactas.