Cita APA (7th ed.)

Tietenberg, T. H., & Lewis, L. (2012). Environmental & natural resource economics (Ninth edition.). Pearson Education, Inc.

Cita Chicago (17th ed.)

Tietenberg, Thomas H., i Lynne Lewis. Environmental & Natural Resource Economics. Ninth edition. Upper Saddle River, New Jersey: Pearson Education, Inc, 2012.

Cita MLA (9th ed.)

Tietenberg, Thomas H., i Lynne Lewis. Environmental & Natural Resource Economics. Ninth edition. Pearson Education, Inc, 2012.