DAS M N. (1989). STATISTICAL METHODS AND CONCEPTS. WILEY EASTERN LTD.
芝加哥风格引文DAS M N. STATISTICAL METHODS AND CONCEPTS. NEW DELHI: WILEY EASTERN LTD, 1989.
MLA引文DAS M N. STATISTICAL METHODS AND CONCEPTS. WILEY EASTERN LTD, 1989.
警告：这些引文格式不一定是100％准确.