Cita APA

Leira, R., Dualde, E., Del Barrio, H., Machuca González, M., & López-Gil, A. (2003). Almotriptan versus rizatriptan in patients with migraine in Spain.

Citación estilo Chicago

Leira, Rogelio, Elena Dualde, Horacio Del Barrio, Manuel Machuca González, y Arturo López-Gil. Almotriptan Versus Rizatriptan in Patients With Migraine in Spain. 2003.

Cita MLA

Leira, Rogelio, et al. Almotriptan Versus Rizatriptan in Patients With Migraine in Spain. 2003.