APA

National Cancer Institute (U.S.), . (19). Anticancer effects of propanals: comparison between human and animal tumor systems. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 19. Anticancer effects of propanals: comparison between human and animal tumor systems. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (19). Anticancer effects of propanals: comparison between human and animal tumor systems. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Anticancer effects of propanals: comparison between human and animal tumor systems. [Washington, D.C: . 19.