Lougheed, L. (2013). Barron's International English Language Testing System (IELTS): Most up-to-date review and practice test currently available. Barron's Educational Series, Inc.
Chicago Style (17th ed.) CitationLougheed, Lin. Barron's International English Language Testing System (IELTS): Most Up-to-date Review and Practice Test Currently Available. Barron's Educational Series, Inc, 2013.
MLA (8th ed.) CitationLougheed, Lin. Barron's International English Language Testing System (IELTS): Most Up-to-date Review and Practice Test Currently Available. Barron's Educational Series, Inc, 2013.
Warning: These citations may not always be 100% accurate.