APA (7th ed.) Zitazioa
National Cancer Policy Forum (U.S.) & ebrary, Inc. (2007). Cancer in elderly people: Workshop proceedings. National Academies Press.
Chicago Style (17th ed.) Zitazioa
National Cancer Policy Forum (U.S.) eta Inc ebrary. Cancer in Elderly People: Workshop Proceedings. Washington, D.C.: National Academies Press, 2007.
MLA (9th ed.) Zitazioa
National Cancer Policy Forum (U.S.) eta Inc ebrary. Cancer in Elderly People: Workshop Proceedings. National Academies Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.