Hodkinson, J. R. (1956). Studies, by a radio-active tracer method, of the turbulent diffusion of gas and fine dust in mine ventilation currents: Interim report. Ministry of Fuel and Power, Safety in Mines Research Establishment.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Hodkinson, J. R. Studies, by a Radio-active Tracer Method, of the Turbulent Diffusion of Gas and Fine Dust in Mine Ventilation Currents: Interim Report. Sheffield: Ministry of Fuel and Power, Safety in Mines Research Establishment, 1956.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Hodkinson, J. R. Studies, by a Radio-active Tracer Method, of the Turbulent Diffusion of Gas and Fine Dust in Mine Ventilation Currents: Interim Report. Ministry of Fuel and Power, Safety in Mines Research Establishment, 1956.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.