APA ציטוט

Van der Ploeg, R., & Withagen, C. (2010). Is there really a green paradox? University of Oxford.

Chicago Style (17th ed.) Citation

Van der Ploeg, R., and C. Withagen. Is There Really a Green Paradox? University of Oxford, 2010.

ציטוט MLA

Van der Ploeg, R., and C. Withagen. Is There Really a Green Paradox? University of Oxford, 2010.