Cita APA (7a ed.)

Font, J., Ramos-Casals, M., & Rod�es, J. (2008). Digestive involvement in systemic autoimmune diseases. Elsevier.

Cita Chicago Style (17a ed.)

Font, Josep, Manuel Ramos-Casals, y Joan Rod�es. Digestive Involvement in Systemic Autoimmune Diseases. Amsterdam ; Oxford: Elsevier, 2008.

Cita MLA (8a ed.)

Font, Josep, et al. Digestive Involvement in Systemic Autoimmune Diseases. Elsevier, 2008.