GUPTA.R.G. (2014). MASTERING MATHEMATICS FOR PRIMARY CLASSES- 2. ARYA PUBLISHING COMPANY.
芝加哥风格引文GUPTA.R.G. MASTERING MATHEMATICS FOR PRIMARY CLASSES- 2. ARYA PUBLISHING COMPANY, 2014.
MLA引文GUPTA.R.G. MASTERING MATHEMATICS FOR PRIMARY CLASSES- 2. ARYA PUBLISHING COMPANY, 2014.
警告：这些引文格式不一定是100％准确.