Gugele, B., & Ritter, M. (2001). European Community and Member States greenhouse gas emission trends. 1990 - 99. August 2001 ([1st ed.].). European Environment Agency.
Citace podle Chicago (17th ed.)Gugele, Bernd, a Manfred Ritter. European Community and Member States Greenhouse Gas Emission Trends. 1990 - 99. August 2001. [1st ed.]. Copenhagen: European Environment Agency, 2001.
Citace podle MLA (9th ed.)Gugele, Bernd, a Manfred Ritter. European Community and Member States Greenhouse Gas Emission Trends. 1990 - 99. August 2001. [1st ed.]. European Environment Agency, 2001.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..