APA (7th ed.) Zitazioa
(2020). Never too late. Prevention in an ageing world. International Longevity Centre-UK.
Chicago Style (17th ed.) Zitazioa
Never Too Late. Prevention in an Ageing World. Londres: International Longevity Centre-UK, 2020.
MLA (9th ed.) Zitazioa
Never Too Late. Prevention in an Ageing World. International Longevity Centre-UK, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.