Pillai, M. (1974). Economic abd business statistics (2nd.). Progressive corp.
芝加哥风格引文Pillai, M. Economic Abd Business Statistics. 2nd. NULL: Progressive corp, 1974.
MLA引文Pillai, M. Economic Abd Business Statistics. 2nd. Progressive corp, 1974.
警告：这些引文格式不一定是100％准确.