Brenes Coto, L. A. (2013). Rectal cancer: Surgical management.
Chicago Style aipamenaBrenes Coto, Leslyn Andrés. Rectal Cancer: Surgical Management. 2013.
MLA aipamenaBrenes Coto, Leslyn Andrés. Rectal Cancer: Surgical Management. 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.