APA

National Cancer Institute (U.S.), . (1974). Susceptibility and resistance to friend leukemia virus: effect on production of migation-inhibition factor. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Susceptibility and resistance to friend leukemia virus: effect on production of migation-inhibition factor. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Susceptibility and resistance to friend leukemia virus: effect on production of migation-inhibition factor. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Susceptibility and resistance to friend leukemia virus: effect on production of migation-inhibition factor. [Washington, D.C: . 1974.