Cairncross, F. (1999). Green,Inc: Guide to business and the environment. Universities Press.
Chicago Style aipamenaCairncross, Frances. Green,Inc: Guide to Business and the Environment. Hyderabad: Universities Press, 1999.
MLA aipamenaCairncross, Frances. Green,Inc: Guide to Business and the Environment. Universities Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.