Gaya APA

Tietenberg, Tom, Lewis, Lynne. (2009). Environmental & natural resource economics 8th ed (8th ed). Boston: Pearson Education.

Gaya Chicago

Tietenberg, Tom, Lewis, Lynne. Environmental & natural resource economics 8th ed. 8th ed Boston: Pearson Education, 2009. Text.

Gaya MLA

Tietenberg, Tom, Lewis, Lynne. Environmental & natural resource economics 8th ed. 8th ed Boston: Pearson Education, 2009. Text.

Gaya Turabian

Tietenberg, Tom, Lewis, Lynne. Environmental & natural resource economics 8th ed. 8th ed Boston: Pearson Education, 2009. Print.