Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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