Cita APA (7a ed.)

Crestanello, F., Beguiristain, A., Lizaso, I., Noguera, G., Ressia, O., & Pizzarossa, C. (1975). Experimental evaluation of a new ring esophageal ligation.

Cita Chicago Style (17a ed.)

Crestanello, Francisco, Alberto Beguiristain, Isabel Lizaso, Gustavo Noguera, Oscar Ressia, y Carlos Pizzarossa. Experimental Evaluation of a New Ring Esophageal Ligation. 1975.

Cita MLA (9a ed.)

Crestanello, Francisco, et al. Experimental Evaluation of a New Ring Esophageal Ligation. 1975.