Cita APA

Simpson, J. S., & Saxton, H. M. (1977). Faulty T tube simulating retained common bile-duct stone.

Citación estilo Chicago

Simpson, J S., y H M. Saxton. Faulty T Tube Simulating Retained Common Bile-duct Stone. 1977.

Cita MLA

Simpson, J S., y H M. Saxton. Faulty T Tube Simulating Retained Common Bile-duct Stone. 1977.