APA (7th ed.) Zitazioa

European Clinical Respiratory Journal | Taylor & Francis Group. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

European Clinical Respiratory Journal | Taylor & Francis Group. Cambridge University Press.

MLA (9th ed.) Zitazioa

European Clinical Respiratory Journal | Taylor & Francis Group. Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.