Providing Care & Comfort at the End of Life. National Institute on Aging.
Chicago Style (17th ed.) ZitazioaProviding Care & Comfort at the End of Life. National Institute on Aging.
MLA (9th ed.) ZitazioaProviding Care & Comfort at the End of Life. National Institute on Aging.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.