Dyfyniad APA

Pershagen, G., Bergman, F., Klominek, J., Damber, L., & Wall, S. (1987). Histological types of lung cancer among smelter workers exposed to arsenic.

Dyfyniad Arddull Chicago

Pershagen, G., F. Bergman, J. Klominek, L. Damber, and S. Wall. Histological Types of Lung Cancer Among Smelter Workers Exposed to Arsenic. 1987.

Dyfyniad MLA

Pershagen, G., et al. Histological Types of Lung Cancer Among Smelter Workers Exposed to Arsenic. 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.