APA aipamena

Usai, S., Grazzi, L., & Bussone, G. (2011). Gingkolide B as migraine preventive treatment in young age: Results at 1-year follow-up. Springer Milan.

Chicago Style aipamena

Usai, Susanna, Licia Grazzi, and Gennaro Bussone. Gingkolide B As Migraine Preventive Treatment in Young Age: Results At 1-year Follow-up. Springer Milan, 2011.

MLA aipamena

Usai, Susanna, Licia Grazzi, and Gennaro Bussone. Gingkolide B As Migraine Preventive Treatment in Young Age: Results At 1-year Follow-up. Springer Milan, 2011.