APA aipamena

Davies, E., & Higginson, I. J. (2004). Better Palliative Care for Older People. World Health Organization.

Chicago Style aipamena

Davies, Elizabeth, and Irene J. Higginson. Better Palliative Care for Older People. Milan: World Health Organization, 2004.

MLA aipamena

Davies, Elizabeth, and Irene J. Higginson. Better Palliative Care for Older People. World Health Organization, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.