APA-viite (7. p.)
Ferrell, B., & Coyle, N. (2008). The nature of suffering and the goals of nursing. Oxford University Press.
Chicago-viite (17. p.)
Ferrell, Betty, ja Nessa Coyle. The Nature of Suffering and the Goals of Nursing. Oxford ; New York: Oxford University Press, 2008.
MLA-viite (9. p.)
Ferrell, Betty, ja Nessa Coyle. The Nature of Suffering and the Goals of Nursing. Oxford University Press, 2008.
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