APA

National Cancer Institute (U.S.), . (1974). Oncogenicity of the R-35 rat mammary tumor virus. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Oncogenicity of the R-35 rat mammary tumor virus. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Oncogenicity of the R-35 rat mammary tumor virus. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Oncogenicity of the R-35 rat mammary tumor virus. [Washington, D.C: . 1974.