Umar, S. N. A. (2009). Novel Technology Smartal Exploring The Student Problem Analyzer For Mathematics Module.
芝加哥风格引文Umar, Siti Noor Arfah. Novel Technology Smartal Exploring The Student Problem Analyzer For Mathematics Module. 2009.
MLA引文Umar, Siti Noor Arfah. Novel Technology Smartal Exploring The Student Problem Analyzer For Mathematics Module. 2009.
警告：这些引文格式不一定是100％准确.