Gaya APA

LOUGHEED, L. (2010). BARRON'S IELTS PRACTICE EXAMS (Ed.3). AMERICA: BARRON\'S EDUCATIONAL SERIES.

Gaya MLA

LOUGHEED, LIN. "BARRON'S IELTS PRACTICE EXAMS". Ed.3 AMERICA: BARRON\'S EDUCATIONAL SERIES, 2010. Text.