Cita APA (7a ed.)
ebrary, Inc, Wells, P., & Halstead, R. (2009). Rectal cancer: Etiology, pathogenesis and treatment. Nova Biomedical Books.
Cita Chicago Style (17a ed.)
ebrary, Inc, Paula Wells, y Regina Halstead. Rectal Cancer: Etiology, Pathogenesis and Treatment. New York: Nova Biomedical Books, 2009.
Cita MLA (9a ed.)
ebrary, Inc, et al. Rectal Cancer: Etiology, Pathogenesis and Treatment. Nova Biomedical Books, 2009.
Precaución: Estas citas no son 100% exactas.