Pearson, C. S. (2000). Economics and the global environment. University press.
Dyfyniad Arddull ChicagoPearson, Charles S. Economics and the Global Environment. New York: University press, 2000.
Dyfyniad MLAPearson, Charles S. Economics and the Global Environment. University press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.