Hill, H. (2012). Failure point: How to determine burning building stability. PennWell.
Cita Chicago (17th ed.)Hill, Howard. Failure Point: How to Determine Burning Building Stability. Tulsa, Okla.: PennWell, 2012.
Cita MLA (9th ed.)Hill, Howard. Failure Point: How to Determine Burning Building Stability. PennWell, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.