APA (7th ed.) Zitazioa

Providing Care & Comfort at the End of Life. National Institute on Aging.

Chicago Style (17th ed.) Zitazioa

Providing Care & Comfort at the End of Life. National Institute on Aging.

MLA (9th ed.) Zitazioa

Providing Care & Comfort at the End of Life. National Institute on Aging.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.