Cita APA

Johnson, D. E., & Samuels, M. L. (1979). Cancer of the genitourinary tract.

Citación estilo Chicago

Johnson, Douglas E., and Melvin L. Samuels. Cancer of the Genitourinary Tract. 1979.

Cita MLA

Johnson, Douglas E., and Melvin L. Samuels. Cancer of the Genitourinary Tract. 1979.

Warning: These citations may not always be 100% accurate.