Cita APA (7a ed.)
(2003). Natural resource and environmental economics (3rd ed.). Pearson Education Limited.
Cita Chicago Style (17a ed.)
Natural Resource and Environmental Economics. 3rd ed. Harlow: Pearson Education Limited, 2003.
Cita MLA (9a ed.)
Natural Resource and Environmental Economics. 3rd ed. Pearson Education Limited, 2003.
Precaución: Estas citas no son 100% exactas.