Humphry, D. (1991). Final exit: The practicalities of self-deliverance and assisted suicide for the dying. Hemlock Society.
Citazione stile Chigago Style (17a edizione)Humphry, Derek. Final Exit: The Practicalities of Self-deliverance and Assisted Suicide for the Dying. Eugene, Or: Hemlock Society, 1991.
Citatione MLA (9a ed.)Humphry, Derek. Final Exit: The Practicalities of Self-deliverance and Assisted Suicide for the Dying. Hemlock Society, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.