APA aipamena

Jakeman, V. (2003). Insight into IELTS Extra cassette: The Cambridge IELTS course workbook. Cambridge: Cambridge University Press.

Chicago Style aipamena

Jakeman, Vanessa. Insight Into IELTS Extra Cassette: The Cambridge IELTS Course Workbook. Cambridge: Cambridge University Press, 2003.

MLA aipamena

Jakeman, Vanessa. Insight Into IELTS Extra Cassette: The Cambridge IELTS Course Workbook. Cambridge: Cambridge University Press, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.