Maddux, R. (2004). Effective Performance Appraisals (4th ed.). Viva.
芝加哥风格引文Maddux, Robert. Effective Performance Appraisals. 4th ed. New Delhi: Viva, 2004.
MLA引文Maddux, Robert. Effective Performance Appraisals. 4th ed. Viva, 2004.
警告：这些引文格式不一定是100％准确.