APA
(1989). Uncertainty in exposure of underground miners to radon daughters and the effect of uncertainty on risk estimates. [s.l.]: [s.n.].
Chicago
1989. Uncertainty in exposure of underground miners to radon daughters and the effect of uncertainty on risk estimates. [s.l.]: [s.n.].
Harvard
(1989). Uncertainty in exposure of underground miners to radon daughters and the effect of uncertainty on risk estimates. [s.l.]: [s.n.].
MLA
Uncertainty in exposure of underground miners to radon daughters and the effect of uncertainty on risk estimates. [s.l.]: [s.n.]. 1989.