Callahan, D. (1990). What kind of life: The limits of medical progress. Simon and Schuster.
芝加哥风格引文Callahan, Daniel. What Kind of Life: The Limits of Medical Progress. Simon and Schuster, 1990.
MLA引文Callahan, Daniel. What Kind of Life: The Limits of Medical Progress. Simon and Schuster, 1990.
警告：这些引文格式不一定是100％准确.