O'Rourke, M., & Wikoff, J. (2014). Snow-related roof collapse during the winter of 2010-2011: Implications for building codes. American Society of Civil Engineers. https://doi.org/10.1061/9780784478240
Chicago-Zitierstil (17. Ausg.)O'Rourke, Michael, und Jennifer Wikoff. Snow-related Roof Collapse During the Winter of 2010-2011: Implications for Building Codes. Reston, Virginia: American Society of Civil Engineers, 2014. https://doi.org/10.1061/9780784478240.
MLA-Zitierstil (9. Ausg.)O'Rourke, Michael, und Jennifer Wikoff. Snow-related Roof Collapse During the Winter of 2010-2011: Implications for Building Codes. American Society of Civil Engineers, 2014. https://doi.org/10.1061/9780784478240.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.