KETCHUM, P. A. (1984). Microbiology: Introduction for health professionals. John Wiley and Sons.
芝加哥风格引文KETCHUM, Paul A. Microbiology: Introduction for Health Professionals. New York: John Wiley and Sons, 1984.
MLA引文KETCHUM, Paul A. Microbiology: Introduction for Health Professionals. John Wiley and Sons, 1984.
警告:这些引文格式不一定是100%准确.