Levy, M., Salvadori, M. G., & Woest, K. (2002). Why buildings fall down: How structures fail (Updated and expanded [ed.].). Norton.
Cita Chicago (17th ed.)Levy, Matthys, Mario George Salvadori, i Kevin Woest. Why Buildings Fall Down: How Structures Fail. Updated and expanded [ed.]. New York: Norton, 2002.
Cita MLA (9th ed.)Levy, Matthys, et al. Why Buildings Fall Down: How Structures Fail. Updated and expanded [ed.]. Norton, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.