APA Citatie

Lougheed, L. (2013). Barron's IELTS: International English language testing system. New York: Barron's Educational Series.

Chicago Style citaat

Lougheed, Lin. Barron's IELTS: International English Language Testing System. New York: Barron's Educational Series, 2013.

MLA citatie

Lougheed, Lin. Barron's IELTS: International English Language Testing System. New York: Barron's Educational Series, 2013.

Let op: Deze citaties zijn niet altijd 100% accuraat.