Keller, G. (2018). Statistics for management and economics (11th.). Cengage learning, Delhi.
芝加哥风格引文Keller, Gerald. Statistics for Management and Economics. 11th. Cengage learning, Delhi, 2018.
MLA引文Keller, Gerald. Statistics for Management and Economics. 11th. Cengage learning, Delhi, 2018.
警告：这些引文格式不一定是100％准确.