Cita APA (7th ed.)

ebrary, Inc, Wilhelmsen, C. A., & Ostrom, L. T. (2012). Risk assessment: Tools, techniques, and their applications. Wiley.

Cita Chicago (17th ed.)

ebrary, Inc, Cheryl A. Wilhelmsen, i Lee T. Ostrom. Risk Assessment: Tools, Techniques, and Their Applications. Hoboken, New Jersey: Wiley, 2012.

Cita MLA (9th ed.)

ebrary, Inc, et al. Risk Assessment: Tools, Techniques, and Their Applications. Wiley, 2012.