Silber, M. H., Krahn, L. E., & Morgenthaler, T. I. (2010). Sleep medicine in clinical practice (2nd ed.). Informa Healthcare.
Cita Chicago Style (17a ed.)Silber, Michael H., Lois E. Krahn, y Timothy I. Morgenthaler. Sleep Medicine in Clinical Practice. 2nd ed. New York: Informa Healthcare, 2010.
Cita MLA (9a ed.)Silber, Michael H., et al. Sleep Medicine in Clinical Practice. 2nd ed. Informa Healthcare, 2010.
Precaución: Estas citas no son 100% exactas.