Pillai, N. (1972). Problems on statistics (1st.). Progressive Co. Pvt. Ltd.
芝加哥风格引文Pillai, N. Problems on Statistics. 1st. NULL: Progressive Co. Pvt. Ltd, 1972.
MLA引文Pillai, N. Problems on Statistics. 1st. Progressive Co. Pvt. Ltd, 1972.
警告：这些引文格式不一定是100％准确.