Transvaal Chamber of Mines. Gold Producers' Committee. (1947). Quality of mine air: Dust content and cooling power. Transvaal Chamber of Mines.
Citazione stile Chigago Style (17a edizione)Transvaal Chamber of Mines. Gold Producers' Committee. Quality of Mine Air: Dust Content and Cooling Power. Johannesburg: Transvaal Chamber of Mines, 1947.
Citatione MLA (8a ed.)Transvaal Chamber of Mines. Gold Producers' Committee. Quality of Mine Air: Dust Content and Cooling Power. Transvaal Chamber of Mines, 1947.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.