Croxton, F. E., Bolch, B. W., & Cowden, D. J. (1974). Practical business statistics (4th.ed.). Prentice-Hall.
芝加哥风格引文Croxton, Frederick E., Ben W. Bolch, 与 Dudley J. Cowden. Practical Business Statistics. 4th.ed. New Delhi: Prentice-Hall, 1974.
MLA引文Croxton, Frederick E., et al. Practical Business Statistics. 4th.ed. Prentice-Hall, 1974.
警告：这些引文格式不一定是100％准确.