Cita APA (7a ed.)

Cunningham, S., Moor, P., & Cosgrove, A. (2017). Cutting Edge: Pre-Intermediate Workbook with key (Third edition.). Pearson Education.

Cita Chicago Style (17a ed.)

Cunningham, Sarah, Peter Moor, y Anthony Cosgrove. Cutting Edge: Pre-Intermediate Workbook with Key. Third edition. England: Pearson Education, 2017.

Cita MLA (8a ed.)

Cunningham, Sarah, et al. Cutting Edge: Pre-Intermediate Workbook with Key. Third edition. Pearson Education, 2017.