Gaya APA

Lougheed, L. (2013). IELTS :Practice Exams with Audio CDs: Barron's The Leader In Test Preparation (Ed.2). Amerika: Barron\'s.

Gaya MLA

Lougheed, Lin. "IELTS :Practice Exams with Audio CDs: Barron's The Leader In Test Preparation". Ed.2 Amerika: Barron\'s, 2013. Text.