Cita APA (7a ed.)

Wider de Xifra, E., Batlle, A., Stella, A., & Malamud, S. Acute intermittent porphyria-another approach to therapy.

Cita Chicago Style (17a ed.)

Wider de Xifra, E.A., A.M.d.C Batlle, A.M Stella, y S. Malamud. Acute Intermittent Porphyria-another Approach to Therapy.

Cita MLA (8a ed.)

Wider de Xifra, E.A., et al. Acute Intermittent Porphyria-another Approach to Therapy.