Cita APA (7a ed.)

Cunningham S. Sarah & Moor P. Peter. (1999). Cutting Edge. Upper Intermediate: Class cassette 2. Harlow, Longman, 1999.

Cita Chicago Style (17a ed.)

Cunningham S. Sarah y Moor P. Peter. Cutting Edge. Upper Intermediate: Class Cassette 2. Harlow, Longman, 1999, 1999.

Cita MLA (9a ed.)

Cunningham S. Sarah y Moor P. Peter. Cutting Edge. Upper Intermediate: Class Cassette 2. Harlow, Longman, 1999, 1999.