Loungheed, L. (2011). Barron's IELTS: International English language testing system (2nd ed.). New Age Intenational.
Chicago (17e ed.) BronvermeldingLoungheed, Lin. Barron's IELTS: International English Language Testing System. 2nd ed. New Delhi: New Age Intenational, 2011.
MLA (8e ed.) BronvermeldingLoungheed, Lin. Barron's IELTS: International English Language Testing System. 2nd ed. New Age Intenational, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.