Cita APA (7th ed.)
ebrary, Inc, Douglas, M. J., Gambling, D. R., & McKay, R. S. F. (2008). Obstetric anesthesia and uncommon disorders (2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)
ebrary, Inc, M. Joanne Douglas, David R. Gambling, i Robert S. F. McKay. Obstetric Anesthesia and Uncommon Disorders. 2nd ed. Cambridge ; New York: Cambridge University Press, 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. Obstetric Anesthesia and Uncommon Disorders. 2nd ed. Cambridge University Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.