APA aipamena

Carr, J. C. (2004). American cutting egde: Workbook. Hong Kong: Longman Aisa ELT.

Chicago Style aipamena

Carr, Jane Comyns. American Cutting Egde: Workbook. Hong Kong: Longman Aisa ELT, 2004.

MLA aipamena

Carr, Jane Comyns. American Cutting Egde: Workbook. Hong Kong: Longman Aisa ELT, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.