ebrary, Inc, Hamel, R. P., & Walter, J. J. (2007). Artificial nutrition and hydration and the permanently unconscious patient: The Catholic debate. Georgetown University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, Ronald P. Hamel, و James J. Walter. Artificial Nutrition and Hydration and the Permanently Unconscious Patient: The Catholic Debate. Washington, D.C.: Georgetown University Press, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. Artificial Nutrition and Hydration and the Permanently Unconscious Patient: The Catholic Debate. Georgetown University Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.