APA aipamena

(2005). Longman active study dictionary (seventh ed.). England: Longman.

Chicago Style aipamena

Longman Active Study Dictionary. seventh ed. England: Longman, 2005.

MLA aipamena

Longman Active Study Dictionary. seventh ed. England: Longman, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.