Cita APA (7a ed.)

Dworkin, G., Frey, R. G., & Bok, S. (1998). Euthanasia and physician-assisted suicide. Cambridge University Press.

Cita Chicago Style (17a ed.)

Dworkin, Gerald, R. G. Frey, y Sissela Bok. Euthanasia and Physician-assisted Suicide. Cambridge, United Kingdom: Cambridge University Press, 1998.

Cita MLA (9a ed.)

Dworkin, Gerald, et al. Euthanasia and Physician-assisted Suicide. Cambridge University Press, 1998.