GUPTA.R.G. (2015). MASTERING MATHEMATICS FOR PRIMARY CLASSES- 2. ARYA PUBLICATIONS.
芝加哥风格引文GUPTA.R.G. MASTERING MATHEMATICS FOR PRIMARY CLASSES- 2. ARYA PUBLICATIONS, 2015.
MLA引文GUPTA.R.G. MASTERING MATHEMATICS FOR PRIMARY CLASSES- 2. ARYA PUBLICATIONS, 2015.
警告：这些引文格式不一定是100％准确.