Cita APA (7a ed.)

Campos Pierri, N., Alvez, Z., & Bentancur, B. (1993). Modified Praderi loop for easy and permanent access to the biliodigestive anastomosis.

Cita Chicago Style (17a ed.)

Campos Pierri, Néstor, Zully Alvez, y Bernabé Bentancur. Modified Praderi Loop for Easy and Permanent Access to the Biliodigestive Anastomosis. 1993.

Cita MLA (9a ed.)

Campos Pierri, Néstor, et al. Modified Praderi Loop for Easy and Permanent Access to the Biliodigestive Anastomosis. 1993.