Παραπομπή APA
Williams, P. L., James, R. C., & Roberts, S. M. (2000). Principles of toxicology: Environmental and industrial applications. New York: Wiley.
Παραπομπή Chicago StyleWilliams, Phillip L., Robert C. James, and Stephen M. Roberts. Principles of Toxicology: Environmental and Industrial Applications. New York: Wiley, 2000.
Παραπομπή MLAWilliams, Phillip L., Robert C. James, and Stephen M. Roberts. Principles of Toxicology: Environmental and Industrial Applications. New York: Wiley, 2000.
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