Dyfyniad APA

Cerbo, R., Villani, V., Bruti, G., Di Stani, F., & Mostardini, C. (2005). Primary headache in Emergency Department: Prevalence, clinical features and therapeutical approach. Springer-Verlag.

Dyfyniad Arddull Chicago

Cerbo, R., V. Villani, G. Bruti, F. Di Stani, and C. Mostardini. Primary Headache in Emergency Department: Prevalence, Clinical Features and Therapeutical Approach. Springer-Verlag, 2005.

Dyfyniad MLA

Cerbo, R., et al. Primary Headache in Emergency Department: Prevalence, Clinical Features and Therapeutical Approach. Springer-Verlag, 2005.

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