Koepsell, T. D., & Thomas D. Koepsell; Noel S. Weiss. (2003). Epidemiologic methods: Studying the occurrence of illness. Oxford,New York: Oxford University Press.
Trích dẫn kiểu ChicagoKoepsell, Thomas D., và Thomas D. Koepsell; Noel S. Weiss. Epidemiologic Methods: Studying the Occurrence of Illness. Oxford,New York: Oxford University Press, 2003.
MLA引文Koepsell, Thomas D., và Thomas D. Koepsell; Noel S. Weiss. Epidemiologic Methods: Studying the Occurrence of Illness. Oxford,New York: Oxford University Press, 2003.
警告:這些引文格式不一定是100%准確.