Johnson, D. E., & Samuels, M. L. (1979). Cancer of the genitourinary tract.
Cita Chicago Style (17a ed.)Johnson, Douglas E., y Melvin L. Samuels. Cancer of the Genitourinary Tract. 1979.
Cita MLA (9a ed.)Johnson, Douglas E., y Melvin L. Samuels. Cancer of the Genitourinary Tract. 1979.
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