APA

National Cancer Institute (U.S.), . (1974). Prevalence of endogenous type-C virus in normal hamster tissues and hamster tumors induced by chemical carcinogens, Simian virus 40, and polyoma virus. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Prevalence of endogenous type-C virus in normal hamster tissues and hamster tumors induced by chemical carcinogens, Simian virus 40, and polyoma virus. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Prevalence of endogenous type-C virus in normal hamster tissues and hamster tumors induced by chemical carcinogens, Simian virus 40, and polyoma virus. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Prevalence of endogenous type-C virus in normal hamster tissues and hamster tumors induced by chemical carcinogens, Simian virus 40, and polyoma virus. [Washington, D.C: . 1974.