PAL, R. /. K. H. C. (2013). ESSENTIALS OF ENGLISH GRAMMAR AND COMPOSITION- 7. SULTAN CHAND.
芝加哥风格引文PAL, RAJENDRA / KATYAL. H. C. ESSENTIALS OF ENGLISH GRAMMAR AND COMPOSITION- 7. SULTAN CHAND, 2013.
MLA引文PAL, RAJENDRA / KATYAL. H. C. ESSENTIALS OF ENGLISH GRAMMAR AND COMPOSITION- 7. SULTAN CHAND, 2013.
警告：这些引文格式不一定是100％准确.