Cita APA (7a ed.)

Armand Ugon, V., C. de Estable, M., & Lockhart, J. (2020). Ligation of the left branch of the pulmonary artery by severe hemoptysis.

Cita Chicago Style (17a ed.)

Armand Ugon, Víctor, María C. de Estable, y Jorge Lockhart. Ligation of the Left Branch of the Pulmonary Artery by Severe Hemoptysis. 2020.

Cita MLA (9a ed.)

Armand Ugon, Víctor, et al. Ligation of the Left Branch of the Pulmonary Artery by Severe Hemoptysis. 2020.

Precaución: Estas citas no son 100% exactas.