SILMAN, A. J. (1995). Epidemiological studies: A practical guide. Cambridge University Press.
芝加哥风格引文SILMAN, Alan J. Epidemiological Studies: A Practical Guide. Cambridge: Cambridge University Press, 1995.
MLA引文SILMAN, Alan J. Epidemiological Studies: A Practical Guide. Cambridge University Press, 1995.
警告：这些引文格式不一定是100％准确.