MADAN, R. B. (2012). PERIWINKLE ENGLISH COURSE BOOK STD- 2. PERIWINKLE PUBLICATIONS.
芝加哥风格引文MADAN, RITU. BHUSHAN. PERIWINKLE ENGLISH COURSE BOOK STD- 2. PERIWINKLE PUBLICATIONS, 2012.
MLA引文MADAN, RITU. BHUSHAN. PERIWINKLE ENGLISH COURSE BOOK STD- 2. PERIWINKLE PUBLICATIONS, 2012.
警告：这些引文格式不一定是100％准确.