Ell, S. R. (1992). Handbook of gastrointestinal and genitourinary radiology. Mosby Year Book.
Cita Chicago Style (17a ed.)Ell, Stephen R. Handbook of Gastrointestinal and Genitourinary Radiology. St. Louis, Mo.: Mosby Year Book, 1992.
Cita MLA (8a ed.)Ell, Stephen R. Handbook of Gastrointestinal and Genitourinary Radiology. Mosby Year Book, 1992.
Precaución: Estas citas no son 100% exactas.