Cita APA (7a ed.)

Twiss, J. R., & Oppenheim, E. (1955). Practical management of disorders of the liver, pancreas, and biliary tract. Lea & Febiger.

Cita Chicago Style (17a ed.)

Twiss, John Russell, y Elliot Oppenheim. Practical Management of Disorders of the Liver, Pancreas, and Biliary Tract. Philadelphia: Lea & Febiger, 1955.

Cita MLA (9a ed.)

Twiss, John Russell, y Elliot Oppenheim. Practical Management of Disorders of the Liver, Pancreas, and Biliary Tract. Lea & Febiger, 1955.