Holcim Foundation for Sustainable Construction. (2007). Eawag forum chriesbach: Research Center in Switzerland. Holcim Foundation.
Citazione stile Chigago Style (17a edizione)Holcim Foundation for Sustainable Construction. Eawag Forum Chriesbach: Research Center in Switzerland. Zurich: Holcim Foundation, 2007.
Citatione MLA (9a ed.)Holcim Foundation for Sustainable Construction. Eawag Forum Chriesbach: Research Center in Switzerland. Holcim Foundation, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.