APA

National Cancer Institute (U.S.), . (1974). Carcinoembroynoic antigen and alpha-fetprotein in the diagnosia of gastric and colonic cancer: a compariative [sic] clinical evaluation. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Carcinoembroynoic antigen and alpha-fetprotein in the diagnosia of gastric and colonic cancer: a compariative [sic] clinical evaluation. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Carcinoembroynoic antigen and alpha-fetprotein in the diagnosia of gastric and colonic cancer: a compariative [sic] clinical evaluation. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Carcinoembroynoic antigen and alpha-fetprotein in the diagnosia of gastric and colonic cancer: a compariative [sic] clinical evaluation. [Washington, D.C: . 1974.