Harvey, J. C., & Hamel, R. (2003). On withdrawing medically administered nutrition and hydration: Presentation given to the Vatican conference on "Life-sustainung treatments and the vegetative state - scientific advances and ethical dilemmas", March 18, 2004. Origins, 33, 748-751.
Παραπομπή σε μορφή Chicago (17η εκδ.)Harvey, John C., και Ronald Hamel. "On Withdrawing Medically Administered Nutrition and Hydration: Presentation Given to the Vatican Conference on "Life-sustainung Treatments and the Vegetative State - Scientific Advances and Ethical Dilemmas", March 18, 2004." Origins 33 (2003): 748-751.
Παραπομπή σε μορφή MLA (9th εκδ.)Harvey, John C., και Ronald Hamel. "On Withdrawing Medically Administered Nutrition and Hydration: Presentation Given to the Vatican Conference on "Life-sustainung Treatments and the Vegetative State - Scientific Advances and Ethical Dilemmas", March 18, 2004." Origins, vol. 33, 2003, pp. 748-751.