Cadwell, C. M. (2006). First-line supervision (5th ed.). American Management Association.
芝加哥风格引文Cadwell, Charles M. First-line Supervision. 5th ed. [Saranac Lake, N.Y.]: American Management Association, 2006.
MLA引文Cadwell, Charles M. First-line Supervision. 5th ed. American Management Association, 2006.
警告：这些引文格式不一定是100％准确.