Cita APA (7a ed.)

Sahanaya W. Wendy & Hughes T. Terri. (2004). IELTS Preparation and Practice: Practice Tests with Annotated Answer Key. Victoria, Oxford University Press, 2004.

Cita Chicago Style (17a ed.)

Sahanaya W. Wendy y Hughes T. Terri. IELTS Preparation and Practice: Practice Tests with Annotated Answer Key. Victoria, Oxford University Press, 2004, 2004.

Cita MLA (9a ed.)

Sahanaya W. Wendy y Hughes T. Terri. IELTS Preparation and Practice: Practice Tests with Annotated Answer Key. Victoria, Oxford University Press, 2004, 2004.