Pearson, C. S. (2000). Economics and the global enviornment. Cambridge University Press.
Chicago Style aipamenaPearson, Charles S. Economics and the Global Enviornment. Cambridge: Cambridge University Press, 2000.
MLA aipamenaPearson, Charles S. Economics and the Global Enviornment. Cambridge University Press, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.