Moor P. Peter & Redston C. Chris. (2011). Cutting EDGE: Starter: Workbook with key. Edinburgh, Longman, 2011.
Cita Chicago Style (17a ed.)Moor P. Peter y Redston C. Chris. Cutting EDGE: Starter: Workbook with Key. Edinburgh, Longman, 2011, 2011.
Cita MLA (9a ed.)Moor P. Peter y Redston C. Chris. Cutting EDGE: Starter: Workbook with Key. Edinburgh, Longman, 2011, 2011.
Precaución: Estas citas no son 100% exactas.