APA

Jakeman V., Mcdowell C., . (2013). New Insight into IELT. Cambridge: Cambridge University Press.

Chicago

Jakeman V, Mcdowell C, . 2013. New Insight into IELT. Cambridge: Cambridge University Press.

Harvard

Jakeman V., Mcdowell C., . (2013). New Insight into IELT. Cambridge: Cambridge University Press.

MLA

Jakeman V, Mcdowell C, . New Insight into IELT. Cambridge: Cambridge University Press. 2013.