APA

O'Brien M. E., . (2001). The Nurses's Role: A Christian Spirituality of Caring for the Sick. New York: Paulist Press.

Chicago

O'Brien Mary Elizabeth, . 2001. The Nurses's Role: A Christian Spirituality of Caring for the Sick. New York: Paulist Press.

Harvard

O'Brien M. E., . (2001). The Nurses's Role: A Christian Spirituality of Caring for the Sick. New York: Paulist Press.

MLA

O'Brien Mary Elizabeth, . The Nurses's Role: A Christian Spirituality of Caring for the Sick. New York: Paulist Press. 2001.