THOMSON,MARTINET. (1983). PRATICAL ENGLISH GRAMMER EXERCISES-2. E L B S.
芝加哥风格引文THOMSON,MARTINET. PRATICAL ENGLISH GRAMMER EXERCISES-2. E L B S, 1983.
MLA引文THOMSON,MARTINET. PRATICAL ENGLISH GRAMMER EXERCISES-2. E L B S, 1983.
警告：这些引文格式不一定是100％准确.
APA引文