Lua APA (7ú heag.)
(2003). BMC Palliative Care. BMC.
Lua i Stíl Chicago (17ú heag.)
BMC Palliative Care. BMC, 2003.
Lua MLA (9ú heag.)
BMC Palliative Care. BMC, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.