APA aipamena

Carr, J. C. (2011). New cutting edge: Intermediate. Workbook. USA: Longman.

Chicago Style aipamena

Carr, Jane Comyns. New Cutting Edge: Intermediate. Workbook. USA: Longman, 2011.

MLA aipamena

Carr, Jane Comyns. New Cutting Edge: Intermediate. Workbook. USA: Longman, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.