APA-viite (7. p.)
ebrary, Inc, Douglas, M. J., Gambling, D. R., & McKay, R. S. F. (2008). Obstetric anesthesia and uncommon disorders (2nd ed.). Cambridge University Press.
Chicago-viite (17. p.)
ebrary, Inc, M. Joanne Douglas, David R. Gambling, ja Robert S. F. McKay. Obstetric Anesthesia and Uncommon Disorders. 2nd ed. Cambridge ; New York: Cambridge University Press, 2008.
MLA-viite (9. p.)
ebrary, Inc, et al. Obstetric Anesthesia and Uncommon Disorders. 2nd ed. Cambridge University Press, 2008.
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