Reiser, K. (1985). Occupational Medicine: Silicosis and Cancer Risk.
Chicago Style aipamenaReiser, Karen. Occupational Medicine: Silicosis and Cancer Risk. 1985.
MLA aipamenaReiser, Karen. Occupational Medicine: Silicosis and Cancer Risk. 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.