Jakeman, V., & McDowell, C. (1999). Insight into IELTS: The Cambridge IELTS course. Cambridge: Cambridge University Press.
Čikaški stil citiranjaJakeman, Vanessa., i Clare McDowell. Insight Into IELTS: The Cambridge IELTS Course. Cambridge: Cambridge University Press, 1999.
MLA način citiranjaJakeman, Vanessa., i Clare McDowell. Insight Into IELTS: The Cambridge IELTS Course. Cambridge: Cambridge University Press, 1999.
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