Qomaruddin, M. (2007). E-learning monitoring system case study of UNISSULA.
芝加哥风格引文Qomaruddin, Muhammad. E-learning Monitoring System Case Study of UNISSULA. 2007.
MLA引文Qomaruddin, Muhammad. E-learning Monitoring System Case Study of UNISSULA. 2007.
警告：这些引文格式不一定是100％准确.