APA

Denson H. W., National Cancer Institute (U.S.), . (1971). Reprints from postdoctoral and special fellows of National Cancer Institute, July 1967 - Dec. 1970. [Washington, D.C: .

Chicago

Denson Helen W, National Cancer Institute (U.S.), . 1971. Reprints from postdoctoral and special fellows of National Cancer Institute, July 1967 - Dec. 1970. [Washington, D.C: .

Harvard

Denson H. W., National Cancer Institute (U.S.), . (1971). Reprints from postdoctoral and special fellows of National Cancer Institute, July 1967 - Dec. 1970. [Washington, D.C: .

MLA

Denson Helen W, National Cancer Institute (U.S.), . Reprints from postdoctoral and special fellows of National Cancer Institute, July 1967 - Dec. 1970. [Washington, D.C: . 1971.