Porter, T. M. (2004). Karl Pearson: The scientific life in a statistical age. Princeton University Press.
芝加哥风格引文Porter, Theodore M. Karl Pearson: The Scientific Life in a Statistical Age. Princeton: Princeton University Press, 2004.
MLA引文Porter, Theodore M. Karl Pearson: The Scientific Life in a Statistical Age. Princeton University Press, 2004.
警告：这些引文格式不一定是100％准确.