Hoel, P. G. (1962). Introduction to mathematical statistics (3rd.ed.). John Wiley & Sons.
芝加哥风格引文Hoel, Paul G. Introduction to Mathematical Statistics. 3rd.ed. New York: John Wiley & Sons, 1962.
MLA引文Hoel, Paul G. Introduction to Mathematical Statistics. 3rd.ed. John Wiley & Sons, 1962.
警告：这些引文格式不一定是100％准确.