Chasek, P. S., Downie, D. L., & Brown, J. W. (2017). Global environmental politics (Seventh edition.). Westview Press.
Lua i Stíl Chicago (17ú heag.)Chasek, Pamela S., David Leonard Downie, agus Janet Welsh Brown. Global Environmental Politics. Seventh edition. Boulder, CO: Westview Press, 2017.
Lua MLA (8ú heag.)Chasek, Pamela S., et al. Global Environmental Politics. Seventh edition. Westview Press, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.