Cita APA (7a ed.)

Kenny, N., & Sunderland, P. (2001). CAE Practice Test: Plus 2. Longman.

Cita Chicago Style (17a ed.)

Kenny, Nick, y Peter Sunderland. CAE Practice Test: Plus 2. Essex: Longman, 2001.

Cita MLA (9a ed.)

Kenny, Nick, y Peter Sunderland. CAE Practice Test: Plus 2. Longman, 2001.