Kirkwood, B. R. (1988). Essentials of medical statistics. Blackwell Scientific Publications ; Mcmillan India Ltd.
芝加哥风格引文Kirkwood, Betty R. Essentials of Medical Statistics. London : India: Blackwell Scientific Publications ; Mcmillan India Ltd, 1988.
MLA引文Kirkwood, Betty R. Essentials of Medical Statistics. Blackwell Scientific Publications ; Mcmillan India Ltd, 1988.
警告：这些引文格式不一定是100％准确.