Lua APA (7ú heag.)

Barbier, E. B. (2005). Natural resources and economic development. Cambridge University Press.

Lua i Stíl Chicago (17ú heag.)

Barbier, Edward B. Natural Resources and Economic Development. Cambridge University Press, 2005.

Lua MLA (8ú heag.)

Barbier, Edward B. Natural Resources and Economic Development. Cambridge University Press, 2005.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.