Cita APA (7a ed.)

Hernán, M., Gustavo, C., & José Antonio, M. Prevalence of psoriatic arthritis in psoriasis patients according to newer classification criteria.

Cita Chicago Style (17a ed.)

Hernán, M.F, C. Gustavo, y M.C José Antonio. Prevalence of Psoriatic Arthritis in Psoriasis Patients According to Newer Classification Criteria.

Cita MLA (8a ed.)

Hernán, M.F, et al. Prevalence of Psoriatic Arthritis in Psoriasis Patients According to Newer Classification Criteria.