APA

National Cancer Institute (U.S.), . (1973). Conference and workshop on cellular immune reactions to human tumor-associated antigens: [held at National Cancer Institute, Bethesda, Md., June 8-9, 1972 ; with list of references]. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1973. Conference and workshop on cellular immune reactions to human tumor-associated antigens: [held at National Cancer Institute, Bethesda, Md., June 8-9, 1972 ; with list of references]. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1973). Conference and workshop on cellular immune reactions to human tumor-associated antigens: [held at National Cancer Institute, Bethesda, Md., June 8-9, 1972 ; with list of references]. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Conference and workshop on cellular immune reactions to human tumor-associated antigens: [held at National Cancer Institute, Bethesda, Md., June 8-9, 1972 ; with list of references]. [Washington, D.C: . 1973.