Cytowanie według stylu APA (wyd. 7)

University of Cambridge. Local Examinations Syndicate. (2005). Cambridge IELTS 4: Examination papers from the University of Cambridge ESOL Examinations (With answers.). Cambridge University Press.

Cytowanie według stylu Chicago (wyd. 17)

University of Cambridge. Local Examinations Syndicate. Cambridge IELTS 4: Examination Papers from the University of Cambridge ESOL Examinations. With answers. Cambridge: Cambridge University Press, 2005.

Cytowanie według stylu MLA (wyd. 8)

University of Cambridge. Local Examinations Syndicate. Cambridge IELTS 4: Examination Papers from the University of Cambridge ESOL Examinations. With answers. Cambridge University Press, 2005.