Wennberg, R. N. (1989). Terminal choices: Euthanasia, suicide, and the right to die. William B. Eerdmans.
Lua i Stíl Chicago (17ú heag.)Wennberg, Robert N. Terminal Choices: Euthanasia, Suicide, and the Right to Die. Grand Rapids: William B. Eerdmans, 1989.
Lua MLA (9ú heag.)Wennberg, Robert N. Terminal Choices: Euthanasia, Suicide, and the Right to Die. William B. Eerdmans, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.