APA aipamena

(2003). Dictionary of Contemporary English (Sách photo). American: Longman.

Chicago Style aipamena

Dictionary of Contemporary English (Sách Photo). American: Longman, 2003.

MLA aipamena

Dictionary of Contemporary English (Sách Photo). American: Longman, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.