Cita APA (7a ed.)
Cancer Information Group. Clinical colorectal cancer. CIG Media Group.
Cita Chicago Style (17a ed.)
Cancer Information Group. Clinical Colorectal Cancer. Dallas, Tex.: CIG Media Group.
Cita MLA (9a ed.)
Cancer Information Group. Clinical Colorectal Cancer. CIG Media Group.
Precaución: Estas citas no son 100% exactas.