APA引文

(2012). IELTS Foundation: Student's book. Oxford: Macmillan Exams.

Trích dẫn kiểu Chicago

IELTS Foundation: Student's Book. Oxford: Macmillan Exams, 2012.

MLA引文

IELTS Foundation: Student's Book. Oxford: Macmillan Exams, 2012.

警告：这些引文格式不一定是100％准确.