APA
Peter Greenwald, . (1974). Journal of the National Cancer Institute. U.S.A: The American Society for Clinical Investigation.
Chicago
Peter Greenwald, . 1974. Journal of the National Cancer Institute. U.S.A: The American Society for Clinical Investigation.
Harvard
Peter Greenwald, . (1974). Journal of the National Cancer Institute. U.S.A: The American Society for Clinical Investigation.
MLA
Peter Greenwald, . Journal of the National Cancer Institute. U.S.A: The American Society for Clinical Investigation. 1974.