Yeo, C. J. (2013). Shackelford's surgery of the alimentary tract (7th ed.). Elsevier/Saunders.
Cita Chicago Style (17a ed.)Yeo, Charles J. Shackelford's Surgery of the Alimentary Tract. 7th ed. Philadelphia, PA: Elsevier/Saunders, 2013.
Cita MLA (9a ed.)Yeo, Charles J. Shackelford's Surgery of the Alimentary Tract. 7th ed. Elsevier/Saunders, 2013.
Precaución: Estas citas no son 100% exactas.