APA aipamena

Braddock, J. (1974). Letter: BCG in lung cancer.

Chicago Style aipamena

Braddock, J. Letter: BCG in Lung Cancer. 1974.

MLA aipamena

Braddock, J. Letter: BCG in Lung Cancer. 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.