APA aipamena

Doll, R. (1954). Occupational Mortality: Cancer of the Respiratory Tract.

Chicago Style aipamena

Doll, Richard. Occupational Mortality: Cancer of the Respiratory Tract. 1954.

MLA aipamena

Doll, Richard. Occupational Mortality: Cancer of the Respiratory Tract. 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.