APA-referens (7:e uppl.)

Ashley, B. M., & O'Rourke, K. D. (1986). Ethics of health care. Catholic Health Association of the United States.

Chicago-referens (17:e uppl.)

Ashley, Benedict M., och Kevin D. O'Rourke. Ethics of Health Care. St. Louis, MO: Catholic Health Association of the United States, 1986.

MLA-referens (9:e uppl.)

Ashley, Benedict M., och Kevin D. O'Rourke. Ethics of Health Care. Catholic Health Association of the United States, 1986.