Dyfyniad APA

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

Dyfyniad Arddull Chicago

Johnson, Douglas E., and Melvin L. Samuels. Cancer of the Genitourinary Tract. New York: Raven Press, 1979.

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.