Cita APA (7th ed.)
ebrary, Inc, Nagy, E., & Varga, G. (2009). Emissions trading: Lessons learned from the European Union and Kyoto Protocol climate change programs. Nova Science Publishers, Inc..
Cita Chicago (17th ed.)
ebrary, Inc, Ervin Nagy, i Gisella Varga. Emissions Trading: Lessons Learned from the European Union and Kyoto Protocol Climate Change Programs. New York: Nova Science Publishers, Inc., 2009.
Cita MLA (9th ed.)
ebrary, Inc, et al. Emissions Trading: Lessons Learned from the European Union and Kyoto Protocol Climate Change Programs. Nova Science Publishers, Inc., 2009.
Atenció: Aquestes cites poden no estar 100% correctes.