APA

National Cancer Institute (U.S.), . (19). Enzymic synthesis of steroid sulfate by mammary cancer and its clinical implications. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 19. Enzymic synthesis of steroid sulfate by mammary cancer and its clinical implications. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (19). Enzymic synthesis of steroid sulfate by mammary cancer and its clinical implications. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Enzymic synthesis of steroid sulfate by mammary cancer and its clinical implications. [Washington, D.C: . 19.