Gupta, S. C. a. . I. G. (2012). Business statistics (5 Edition.).
Chicago Edition CitationGupta, S C and Indra Gupta. Business Statistics. 5 Edition. Himalaya Publishing House, Bombay, 2012.
MLA引文Gupta, S C and Indra Gupta. Business Statistics. 5 Edition. 2012.
警告:這些引文格式不一定是100%准確.