APA aipamena

Hall, N. B., Blackley, D. J., Halldin, C. N., & Laney, A. S. (2019). Continued increase in prevalence of r-type opacities among underground coal miners in the USA. Occup Environ Med.

Chicago Style aipamena

Hall, Noemi B., David J. Blackley, Cara N. Halldin, and A Scott Laney. "Continued Increase in Prevalence of R-type Opacities Among Underground Coal Miners in the USA." Occup Environ Med 2019.

MLA aipamena

Hall, Noemi B., David J. Blackley, Cara N. Halldin, and A Scott Laney. "Continued Increase in Prevalence of R-type Opacities Among Underground Coal Miners in the USA." Occup Environ Med 2019.