Cita APA

Shackelford, R. T., & Zuidema, G. D. (1991). Shackelford's surgery of the alimentary tract (3. edition.). Philadelphia: W.B. Saunders.

Citación estilo Chicago

Shackelford, Richard T., y George D. Zuidema. Shackelford's Surgery of the Alimentary Tract. 3. edition. Philadelphia: W.B. Saunders, 1991.

Cita MLA

Shackelford, Richard T., y George D. Zuidema. Shackelford's Surgery of the Alimentary Tract. 3. edition. Philadelphia: W.B. Saunders, 1991.