Freedman, D., & Lane, D. (1981). Mathematical methods in statistics: A work book. W.W. Norton.
芝加哥风格引文Freedman, David, 与 David Lane. Mathematical Methods in Statistics: A Work Book. New York: W.W. Norton, 1981.
MLA引文Freedman, David, 与 David Lane. Mathematical Methods in Statistics: A Work Book. W.W. Norton, 1981.
警告：这些引文格式不一定是100％准确.