APA (7th ed.) Zitazioa

Science of Aging Knowledge Environment (SAGE KE). Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Science of Aging Knowledge Environment (SAGE KE). Cambridge University Press.

MLA (9th ed.) Zitazioa

Science of Aging Knowledge Environment (SAGE KE). Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.