Thiele, L. P. (2024). Sustainability (Third edition.). Polity.
Lua i Stíl Chicago (17ú heag.)Thiele, Leslie Paul. Sustainability. Third edition. Cambridge, UK, Hoboken, NJ: Polity, 2024.
Lua MLA (9ú heag.)Thiele, Leslie Paul. Sustainability. Third edition. Polity, 2024.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.