(1996). Environment and development economics. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Environment and Development Economics. Cambridge, UK: Cambridge University Press, 1996.
Lua MLA (9ú heag.)Environment and Development Economics. Cambridge University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.