Van der Ploeg, R., & Withagen, C. (2010). Is there really a green paradox? University of Oxford.
Cita Chicago Style (17a ed.)Van der Ploeg, R., y C. Withagen. Is There Really a Green Paradox? University of Oxford, 2010.
Cita MLA (9a ed.)Van der Ploeg, R., y C. Withagen. Is There Really a Green Paradox? University of Oxford, 2010.
Precaución: Estas citas no son 100% exactas.