APA

National Cancer Institute (U.S.), . (1969). Development of an infectivity assay for mouse mammary-tumor virus. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1969. Development of an infectivity assay for mouse mammary-tumor virus. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1969). Development of an infectivity assay for mouse mammary-tumor virus. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Development of an infectivity assay for mouse mammary-tumor virus. [Washington, D.C: . 1969.