APA

American Petroleum Institute A., . (1997). Probabilistic estimates of dose and indoor radon concentrations attributable to remediated oilfield naturally occurring radioactive material (NORM). Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 1997. Probabilistic estimates of dose and indoor radon concentrations attributable to remediated oilfield naturally occurring radioactive material (NORM). Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (1997). Probabilistic estimates of dose and indoor radon concentrations attributable to remediated oilfield naturally occurring radioactive material (NORM). Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . Probabilistic estimates of dose and indoor radon concentrations attributable to remediated oilfield naturally occurring radioactive material (NORM). Washington: American Petroleum Institute, API. 1997.