APA (7th ed.) Citation

Achieve IELTS workbook with audio cd(1)-Intermediate-Upper intermediate level.

Chicago Style (17th ed.) Citation

Achieve IELTS Workbook with Audio Cd(1)-Intermediate-Upper Intermediate Level.

MLA (9th ed.) Citation

Achieve IELTS Workbook with Audio Cd(1)-Intermediate-Upper Intermediate Level.

Warning: These citations may not always be 100% accurate.