SAMSON. T/ VISWESWARAN / CHARLES, A. (2014). ENGLISH STUDENT'S BOOK ORCHIDS - 8. MC GRAW HILL.
芝加哥风格引文SAMSON. T/ VISWESWARAN / CHARLES, ANITHA. ENGLISH STUDENT'S BOOK ORCHIDS - 8. MC GRAW HILL, 2014.
MLA引文SAMSON. T/ VISWESWARAN / CHARLES, ANITHA. ENGLISH STUDENT'S BOOK ORCHIDS - 8. MC GRAW HILL, 2014.
警告：这些引文格式不一定是100％准确.