ebrary, Inc, Wilhelmsen, C. A., & Ostrom, L. T. (2012). Risk assessment: Tools, techniques, and their applications. Wiley.
芝加哥风格引文ebrary, Inc, Cheryl A. Wilhelmsen, 与 Lee T. Ostrom. Risk Assessment: Tools, Techniques, and Their Applications. Hoboken, New Jersey: Wiley, 2012.
MLA引文ebrary, Inc, et al. Risk Assessment: Tools, Techniques, and Their Applications. Wiley, 2012.
警告：这些引文格式不一定是100％准确.