Rao, M. R. (2013). Pearson's Sentence Correction for the GMAT. Pearson.
芝加哥风格引文Rao, M.L.V. Ramana. Pearson's Sentence Correction for the GMAT. Noida: Pearson, 2013.
MLA引文Rao, M.L.V. Ramana. Pearson's Sentence Correction for the GMAT. Pearson, 2013.
警告：这些引文格式不一定是100％准确.