Gravetter, F. J., & Wallnau, L. B. (1995). Essentials of statistics for the behavioral sciences (2nd.ed.). West.
芝加哥风格引文Gravetter, Frederick J., 与 Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. 2nd.ed. Minneapolis: West, 1995.
MLA引文Gravetter, Frederick J., 与 Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. 2nd.ed. West, 1995.
警告：这些引文格式不一定是100％准确.