Human Error Avoidance Techniques Conference & States), S. o. A. E. (. (1989). Human error avoidance techniques: Proceedings of the second conference. Warrendale, PA : SAE.
Chicago-referens (17:e uppl.)Human Error Avoidance Techniques Conference och Society of Automotive Engineers (United States). Human Error Avoidance Techniques: Proceedings of the Second Conference. Warrendale, PA : SAE, 1989.
MLA-referens (9:e uppl.)Human Error Avoidance Techniques Conference och Society of Automotive Engineers (United States). Human Error Avoidance Techniques: Proceedings of the Second Conference. Warrendale, PA : SAE, 1989.
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