Cita APA (7th ed.)
ebrary, Inc, & Schulman, E. A. (2010). Refractory migraine: Mechanisms and management. Oxford University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Elliot A. Schulman. Refractory Migraine: Mechanisms and Management. Oxford ; New York: Oxford University Press, 2010.
Cita MLA (9th ed.)
ebrary, Inc, i Elliot A. Schulman. Refractory Migraine: Mechanisms and Management. Oxford University Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.