Robbins, P. (2012). Political ecology: A critical introduction (2nd ed.). J. Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Robbins, Paul. Political Ecology: A Critical Introduction. 2nd ed. Chichester, West Sussex ; Malden, MA: J. Wiley & Sons, 2012.
Lua MLA (8ú heag.)Robbins, Paul. Political Ecology: A Critical Introduction. 2nd ed. J. Wiley & Sons, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.