Gaya APA
Tietenberg, Tom, Lewis, Lynne. (2012).
Environmental & natural resource economics 9th ed (9th ed).
Upper Saddle River:
Pearson Education.
Gaya Chicago
Tietenberg, Tom, Lewis, Lynne.
Environmental & natural resource economics 9th ed.
9th ed
Upper Saddle River:
Pearson Education,
2012.
Text.
Gaya MLA
Tietenberg, Tom, Lewis, Lynne.
Environmental & natural resource economics 9th ed.
9th ed
Upper Saddle River:
Pearson Education,
2012.
Text.
Gaya Turabian
Tietenberg, Tom, Lewis, Lynne.
Environmental & natural resource economics 9th ed.
9th ed
Upper Saddle River:
Pearson Education,
2012.
Print.