APA aipamena

Cunningham, S. (2004). American cutting edge: Class CDS. Hong Kong: Longman Asia ELT.

Chicago Style aipamena

Cunningham, Sarah. American Cutting Edge: Class CDS. Hong Kong: Longman Asia ELT, 2004.

MLA aipamena

Cunningham, Sarah. American Cutting Edge: Class CDS. Hong Kong: Longman Asia ELT, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.