Cita APA (7a ed.)

Vergara, M., Schneeberger, F., & Goller, W. (1989). Hemobilia caused by a proper hepatic artery aneurysm opened into the choledochus.

Cita Chicago Style (17a ed.)

Vergara, Mirtha, Federico Schneeberger, y Wolfgang Goller. Hemobilia Caused by a Proper Hepatic Artery Aneurysm Opened into the Choledochus. 1989.

Cita MLA (9a ed.)

Vergara, Mirtha, et al. Hemobilia Caused by a Proper Hepatic Artery Aneurysm Opened into the Choledochus. 1989.