Cita APA (7a ed.)

Fernández, W., Sarroca, C., Drago, J. M., Denis, M. E., & Fernández, G. (1994). Anatomoechographic correlation of parietal tumor infiltration in rectal cancer.

Cita Chicago Style (17a ed.)

Fernández, William, Carlos Sarroca, José María Drago, María E. Denis, y Gustavo Fernández. Anatomoechographic Correlation of Parietal Tumor Infiltration in Rectal Cancer. 1994.

Cita MLA (9a ed.)

Fernández, William, et al. Anatomoechographic Correlation of Parietal Tumor Infiltration in Rectal Cancer. 1994.