Cita APA (7th ed.)
Young, W. B., & Silberstein, S. D. (2004). Migraine and other headaches. Demos : AAN Press.
Cita Chicago (17th ed.)
Young, William B., i Stephen D. Silberstein. Migraine and Other Headaches. New York: Demos : AAN Press, 2004.
Cita MLA (9th ed.)
Young, William B., i Stephen D. Silberstein. Migraine and Other Headaches. Demos : AAN Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.