APA citiranje

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

Citação norma Chicago

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

MLA citiranje

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