Clark, W. R., & William R. Clark. (2008). Bracing for armageddon?: The science and politics of bioterrorism in America. New York, NY: Oxford University Press.
Trích dẫn kiểu ChicagoClark, William R., và William R. Clark. Bracing for Armageddon?: The Science and Politics of Bioterrorism in America. New York, NY: Oxford University Press, 2008.
MLA引文Clark, William R., và William R. Clark. Bracing for Armageddon?: The Science and Politics of Bioterrorism in America. New York, NY: Oxford University Press, 2008.
警告：這些引文格式不一定是100％准確.