APA (7e ed.) Bronvermelding

India. Office of the Chief Adviser, Factories, & India. Ministry of Labour and Employment. (1961). Pneumoconiosis in the coal mines in Jharia and Ranigunj coal fields.

Chicago (17e ed.) Bronvermelding

India. Office of the Chief Adviser, Factories, en India. Ministry of Labour and Employment. Pneumoconiosis in the Coal Mines in Jharia and Ranigunj Coal Fields. [New Delhi], 1961.

MLA (8e ed.) Bronvermelding

India. Office of the Chief Adviser, Factories, en India. Ministry of Labour and Employment. Pneumoconiosis in the Coal Mines in Jharia and Ranigunj Coal Fields. 1961.