APA

Jakeman V., McDowell C., . (2001). Insight into Ielts. Cambridge: Cambridge University Press.

Chicago

Jakeman V, McDowell C, . 2001. Insight into Ielts. Cambridge: Cambridge University Press.

Harvard

Jakeman V., McDowell C., . (2001). Insight into Ielts. Cambridge: Cambridge University Press.

MLA

Jakeman V, McDowell C, . Insight into Ielts. Cambridge: Cambridge University Press. 2001.