Holcim Foundation for Sustainable Construction. (2007). Eawag forum chriesbach: Research Center in Switzerland. Holcim Foundation.
Citace podle Chicago (17th ed.)Holcim Foundation for Sustainable Construction. Eawag Forum Chriesbach: Research Center in Switzerland. Zurich: Holcim Foundation, 2007.
Citace podle MLA (9th ed.)Holcim Foundation for Sustainable Construction. Eawag Forum Chriesbach: Research Center in Switzerland. Holcim Foundation, 2007.
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