APA (7th ed.) Citation

Sahanaya, W., & Hughes, T. (2009). IELTS preparation and practice: Practice tests with annotated answer key. Oxford University Press.

Chicago Style (17th ed.) Citation

Sahanaya, Wendy, and Terri Hughes. IELTS Preparation and Practice: Practice Tests with Annotated Answer Key. South Melbourne, Vic.: Oxford University Press, 2009.

MLA (9th ed.) Citation

Sahanaya, Wendy, and Terri Hughes. IELTS Preparation and Practice: Practice Tests with Annotated Answer Key. Oxford University Press, 2009.