Trích dẫn APA

India. Ministry of Energy. Department of Coal. (1980). Committee on public undertakings (1980-81): Seventeenth report on coal India limited. Lok Sabha.

Trích dẫn kiểu Chicago

India. Ministry of Energy. Department of Coal. Committee on Public Undertakings (1980-81): Seventeenth Report on Coal India Limited. New Delhi: Lok Sabha, 1980.

Trích dẫn MLA

India. Ministry of Energy. Department of Coal. Committee on Public Undertakings (1980-81): Seventeenth Report on Coal India Limited. Lok Sabha, 1980.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.