Drexler, M. (2003). Secret agents: The menace of emerging infections. Penguin Books.
芝加哥风格引文Drexler, Madeline. Secret Agents: The Menace of Emerging Infections. New York, N.Y: Penguin Books, 2003.
MLA引文Drexler, Madeline. Secret Agents: The Menace of Emerging Infections. Penguin Books, 2003.
警告：这些引文格式不一定是100％准确.