Lougheed, L. (2010). Barron's IELTS: International Language Testing System (2nd ed.). Barron's Educational Series, Inc.
Chicago Style (17th ed.) CitationLougheed, Lin. Barron's IELTS: International Language Testing System. 2nd ed. Hauppauge, N.Y: Barron's Educational Series, Inc, 2010.
MLA (9th ed.) CitationLougheed, Lin. Barron's IELTS: International Language Testing System. 2nd ed. Barron's Educational Series, Inc, 2010.
Warning: These citations may not always be 100% accurate.