Uekötter, F. (2009). The age of smoke: Environmental policy in Germany and the United States, 1880-1970. University of Pittsburgh Press.
Citace podle Chicago (17th ed.)Uekötter, Frank. The Age of Smoke: Environmental Policy in Germany and the United States, 1880-1970. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2009.
Citace podle MLA (9th ed.)Uekötter, Frank. The Age of Smoke: Environmental Policy in Germany and the United States, 1880-1970. University of Pittsburgh Press, 2009.
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