Cita APA (7a ed.)

Bertullo, H., Balboa, O., Silva, J., & Leivas, J. (1981). Enteral Feeding in the Surgical Patient. The use of B. P.C: Prospective Study.

Cita Chicago Style (17a ed.)

Bertullo, Hugo, Oscar Balboa, Julia Silva, y Julieta Leivas. Enteral Feeding in the Surgical Patient. The Use of B. P.C: Prospective Study. 1981.

Cita MLA (9a ed.)

Bertullo, Hugo, et al. Enteral Feeding in the Surgical Patient. The Use of B. P.C: Prospective Study. 1981.