Cita APA (7th ed.)

Cunningham S. Sarah. (2001). Cutting EDGE: Elementary - Pre-Intermediate. Edinburgh, Longman, 2001.

Cita Chicago (17th ed.)

Cunningham S. Sarah. Cutting EDGE: Elementary - Pre-Intermediate. Edinburgh, Longman, 2001, 2001.

Cita MLA (9th ed.)

Cunningham S. Sarah. Cutting EDGE: Elementary - Pre-Intermediate. Edinburgh, Longman, 2001, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.