Cita APA (7th ed.)

Tietenberg, T. [. H., & Lewis, L. (2018). Environmental & natural resource economics (11th Edition.). Routhledge.

Cita Chicago (17th ed.)

Tietenberg, Tom [Thomas H.], i Lynne Lewis. Environmental & Natural Resource Economics. 11th Edition. Abingdon,Oxon: Routhledge, 2018.

Cita MLA (9th ed.)

Tietenberg, Tom [Thomas H.], i Lynne Lewis. Environmental & Natural Resource Economics. 11th Edition. Routhledge, 2018.