Cita APA

Okumura, T., Tanno, S., Ohhira, M., Tanno, S., & Nozu, T. (2010). Characteristics in patients with headache in an outpatient clinic in Japan. BioMed Central.

Chicago Style Citation

Okumura, Toshikatsu, Sachie Tanno, Masumi Ohhira, Satoshi Tanno, i Tsukasa Nozu. Characteristics in Patients With Headache in an Outpatient Clinic in Japan. BioMed Central, 2010.

Cita MLA

Okumura, Toshikatsu, et al. Characteristics in Patients With Headache in an Outpatient Clinic in Japan. BioMed Central, 2010.