Weir, G., & Cader, M. (2011). New directions in migraine.
Cita Chicago (17th ed.)Weir, G., i M. Cader. New Directions in Migraine. 2011.
Cita MLA (9th ed.)Weir, G., i M. Cader. New Directions in Migraine. 2011.
Atenció: Aquestes cites poden no estar 100% correctes.