Lai , G. S. (2004). Asychronous Distance Learning System (ADLS) / Lai Guan Siong.
芝加哥风格引文Lai , Guan Siong. Asychronous Distance Learning System (ADLS) / Lai Guan Siong. 2004.
MLA引文Lai , Guan Siong. Asychronous Distance Learning System (ADLS) / Lai Guan Siong. 2004.
警告：这些引文格式不一定是100％准确.