APA

National Cancer Institute (U.S.), . (1974). Hemic cell-associated mammary tumor virus activitiy in BALB/cfC3H mice. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Hemic cell-associated mammary tumor virus activitiy in BALB/cfC3H mice. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Hemic cell-associated mammary tumor virus activitiy in BALB/cfC3H mice. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Hemic cell-associated mammary tumor virus activitiy in BALB/cfC3H mice. [Washington, D.C: . 1974.