APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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