APA-čujuhus (7. p.)
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..
Chicago-čujuhus (17. p.)
ebrary, Inc, Ervin Nagy, juo Gisella Varga. Emissions Trading: Lessons Learned from the European Union and Kyoto Protocol Climate Change Programs. New York: Nova Science Publishers, Inc., 2009.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Emissions Trading: Lessons Learned from the European Union and Kyoto Protocol Climate Change Programs. Nova Science Publishers, Inc., 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.