Williams, P. L., James, R. C., & Roberts, S. M. (2000). Principles of toxicology: Environmental and industrial applications (2nd ed.). New York: John Wiley.
استشهاد بنمط شيكاغوWilliams, Phillip L., Robert C. James, and Stephen M. Roberts. Principles of Toxicology: Environmental and Industrial Applications. 2nd ed. New York: John Wiley, 2000.
MLA استشهادWilliams, Phillip L., Robert C. James, and Stephen M. Roberts. Principles of Toxicology: Environmental and Industrial Applications. 2nd ed. New York: John Wiley, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.