Lua APA (7ú heag.)
Tietenberg, T. (1988). Environmental and natural resource economics. Scott,Foresman.
Lua i Stíl Chicago (17ú heag.)
Tietenberg, Tom. Environmental and Natural Resource Economics. Illinois: Scott,Foresman, 1988.
Lua MLA (9ú heag.)
Tietenberg, Tom. Environmental and Natural Resource Economics. Scott,Foresman, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.