Cita APA (7a ed.)

Liard, W., Kalechsztajn, J., & Gilardoni, F. (1972). Traumatic perforation of the esophagus in the cervical thoracic passage.

Cita Chicago Style (17a ed.)

Liard, Washington, Jaime Kalechsztajn, y Federico Gilardoni. Traumatic Perforation of the Esophagus in the Cervical Thoracic Passage. 1972.

Cita MLA (9a ed.)

Liard, Washington, et al. Traumatic Perforation of the Esophagus in the Cervical Thoracic Passage. 1972.