APA aipamena

Morgan, W. R., & Reger, R. B. (1995). Risk of lung cancer from silica dust.

Chicago Style aipamena

Morgan, W R., and R B. Reger. Risk of Lung Cancer From Silica Dust. 1995.

MLA aipamena

Morgan, W R., and R B. Reger. Risk of Lung Cancer From Silica Dust. 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.