Walpole, R. E. (1982). Introduciton to statistics (3rd ed.). Pearson Education.
芝加哥风格引文Walpole, Ronald E. Introduciton to Statistics. 3rd ed. Jurong, Singapore: Pearson Education, 1982.
MLA引文Walpole, Ronald E. Introduciton to Statistics. 3rd ed. Pearson Education, 1982.
警告：这些引文格式不一定是100％准确.