GUPTA R K. (1996). RAPIDEX ENGLISH SPEAKING COURSE (HINDI). PUSTAK MAHAL.
芝加哥风格引文GUPTA R K. RAPIDEX ENGLISH SPEAKING COURSE (HINDI). DELHI: PUSTAK MAHAL, 1996.
MLA引文GUPTA R K. RAPIDEX ENGLISH SPEAKING COURSE (HINDI). PUSTAK MAHAL, 1996.
警告：这些引文格式不一定是100％准确.