Whittingham, R. B. (2004). The blame machine: Why human error causes accidents. Elsevier.
Cita Chicago (17th ed.)Whittingham, Robert B. The Blame Machine: Why Human Error Causes Accidents. Boston: Elsevier, 2004.
Cita MLA (8th ed.)Whittingham, Robert B. The Blame Machine: Why Human Error Causes Accidents. Elsevier, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.