Cassidy, C. M. K. R. (2011). Principal of management (12th.). South western cengage learning.
芝加哥风格引文Cassidy, Carlene M.& Kreitner Robert. Principal of Management. 12th. Australia: South western cengage learning, 2011.
MLA引文Cassidy, Carlene M.& Kreitner Robert. Principal of Management. 12th. South western cengage learning, 2011.
警告：这些引文格式不一定是100％准确.