Cita APA (7a ed.)

Piñeyro, A., & Carriquiry, L. (2002). Crohn's disease: Etiopathogenic and surgical considerations on the subject of a personal series.

Cita Chicago Style (17a ed.)

Piñeyro, Alberto, y Luis Carriquiry. Crohn's Disease: Etiopathogenic and Surgical Considerations on the Subject of a Personal Series. 2002.

Cita MLA (9a ed.)

Piñeyro, Alberto, y Luis Carriquiry. Crohn's Disease: Etiopathogenic and Surgical Considerations on the Subject of a Personal Series. 2002.