YouTube. Lucas Bretschger, Economics of Sustainable Construction - Holcim Forum 2013.
Chicago Style (17th ed.) CitationYouTube. Lucas Bretschger, Economics of Sustainable Construction - Holcim Forum 2013.
MLA (9th ed.) CitationYouTube. Lucas Bretschger, Economics of Sustainable Construction - Holcim Forum 2013.
Warning: These citations may not always be 100% accurate.