Tietenberg, T. H., & Lewis, L. (2015). Environmental & natural resource economics (10th and global Edition.). Pearson.
Lua i Stíl Chicago (17ú heag.)Tietenberg, Thomas H., agus Lynne Lewis. Environmental & Natural Resource Economics. 10th and global Edition. Boston: Pearson, 2015.
Lua MLA (8ú heag.)Tietenberg, Thomas H., agus Lynne Lewis. Environmental & Natural Resource Economics. 10th and global Edition. Pearson, 2015.
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