APA citiranje

Jakeman, V., & McDowell, C. (2003). Insight into IELTS extra: With answers. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Jakeman, Vanessa., và Clare McDowell. Insight Into IELTS Extra: With Answers. Cambridge: Cambridge University Press, 2003.

MLA citiranje

Jakeman, Vanessa., và Clare McDowell. Insight Into IELTS Extra: With Answers. Cambridge: Cambridge University Press, 2003.