Mawhinney, M. (2002). Sustainable development. Blackwell Science.
Lua i Stíl Chicago (17ú heag.)Mawhinney, Mark. Sustainable Development. Blackwell Science, 2002.
Lua MLA (8ú heag.)Mawhinney, Mark. Sustainable Development. Blackwell Science, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.