Zuidema, G. D., Yeo, C. J., & Shackelford, R. T. (2002). Shackelford's surgery of the alimentary tract (5th ed.). W.B. Saunders.
Cita Chicago Style (17a ed.)Zuidema, George D., Charles J. Yeo, y Richard T. Shackelford. Shackelford's Surgery of the Alimentary Tract. 5th ed. Philadelphia [etc.]: W.B. Saunders, 2002.
Cita MLA (9a ed.)Zuidema, George D., et al. Shackelford's Surgery of the Alimentary Tract. 5th ed. W.B. Saunders, 2002.
Precaución: Estas citas no son 100% exactas.