Tietenberg, T. (2006). Environmental natural resource economicsTom Tietenberg. Pearson Education.
Lua i Stíl Chicago (17ú heag.)Tietenberg, Tom. Environmental Natural Resource EconomicsTom Tietenberg. Pearson Education, 2006.
Lua MLA (8ú heag.)Tietenberg, Tom. Environmental Natural Resource EconomicsTom Tietenberg. Pearson Education, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.