APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Hamel, R. P., & Walter, J. J. (2007). Artificial nutrition and hydration and the permanently unconscious patient: The Catholic debate. Georgetown University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Ronald P. Hamel, ба James J. Walter. Artificial Nutrition and Hydration and the Permanently Unconscious Patient: The Catholic Debate. Washington, D.C.: Georgetown University Press, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Artificial Nutrition and Hydration and the Permanently Unconscious Patient: The Catholic Debate. Georgetown University Press, 2007.