Cita APA (7th ed.)

Terry, M., & Wilson, J. (2015). IELTS practice tests plus 2. Pearson Education Limited.

Cita Chicago (17th ed.)

Terry, Morgan, i Judith Wilson. IELTS Practice Tests Plus 2. Pearson Education Limited, 2015.

Cita MLA (9th ed.)

Terry, Morgan, i Judith Wilson. IELTS Practice Tests Plus 2. Pearson Education Limited, 2015.