Cita APA (7a ed.)
ebrary, Inc, Schmidt, L. A., & Schulkin, J. (1999). Extreme fear, shyness, and social phobia: Origins, biological mechanisms, and clinical outcomes. Oxford University Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Louis A. Schmidt, y Jay Schulkin. Extreme Fear, Shyness, and Social Phobia: Origins, Biological Mechanisms, and Clinical Outcomes. New York: Oxford University Press, 1999.
Cita MLA (9a ed.)
ebrary, Inc, et al. Extreme Fear, Shyness, and Social Phobia: Origins, Biological Mechanisms, and Clinical Outcomes. Oxford University Press, 1999.
Precaución: Estas citas no son 100% exactas.