Cita APA

Sostak, P., Krause, P., Förderreuther, S., Reinisch, V., & Straube, A. (2007). Botulinum toxin type-A therapy in cluster headache: An open study. Springer Milan.

Chicago Style Citation

Sostak, Petra, Phillip Krause, Stefanie Förderreuther, Veronika Reinisch, i Andreas Straube. Botulinum Toxin Type-A Therapy in Cluster Headache: An Open Study. Springer Milan, 2007.

Cita MLA

Sostak, Petra, et al. Botulinum Toxin Type-A Therapy in Cluster Headache: An Open Study. Springer Milan, 2007.