Cunningham S. Sarah. (2001). Cutting Edge. Pre-Intermediate: Class Cassette 2. Edinburgh, Longman, 2001.
Cita Chicago (17th ed.)Cunningham S. Sarah. Cutting Edge. Pre-Intermediate: Class Cassette 2. Edinburgh, Longman, 2001, 2001.
Cita MLA (9th ed.)Cunningham S. Sarah. Cutting Edge. Pre-Intermediate: Class Cassette 2. Edinburgh, Longman, 2001, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.