APA aipamena

Carr J. C. Jane Comyns & Eales F. Frances. (2005). Cutting EDGE: Intermediate: Work Book with key (13th ed.). Edinburgh, Longman, 2005.

Chicago Style aipamena

Carr J. C. Jane Comyns and Eales F. Frances. Cutting EDGE: Intermediate: Work Book with Key. 13th ed. Edinburgh, Longman, 2005, 2005.

MLA aipamena

Carr J. C. Jane Comyns and Eales F. Frances. Cutting EDGE: Intermediate: Work Book with Key. 13th ed. Edinburgh, Longman, 2005, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.