Cita APA (7a ed.)

American Society of Colon and Rectal Surgeons & Wolff, B. G. (2007). The ASCRS textbook of colon and rectal surgery. Springer.

Cita Chicago Style (17a ed.)

American Society of Colon and Rectal Surgeons y Bruce G. Wolff. The ASCRS Textbook of Colon and Rectal Surgery. New York, NY: Springer, 2007.

Cita MLA (9a ed.)

American Society of Colon and Rectal Surgeons y Bruce G. Wolff. The ASCRS Textbook of Colon and Rectal Surgery. Springer, 2007.