(1987). Milestones an intermediate reader, work book.
Trích dẫn kiểu ChicagoMilestones an Intermediate Reader, Work Book. 1987.
MLA引文Milestones an Intermediate Reader, Work Book. 1987.
警告：这些引文格式不一定是100％准确.
APA引文
(1987). Milestones an intermediate reader, work book.
Trích dẫn kiểu ChicagoMilestones an Intermediate Reader, Work Book. 1987.
MLA引文Milestones an Intermediate Reader, Work Book. 1987.