APA

National Cancer Institute (U.S.), . (19). Comparative and combined effect of BCG and neuraminidase in experimental immunotherapy. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 19. Comparative and combined effect of BCG and neuraminidase in experimental immunotherapy. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (19). Comparative and combined effect of BCG and neuraminidase in experimental immunotherapy. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Comparative and combined effect of BCG and neuraminidase in experimental immunotherapy. [Washington, D.C: . 19.