(1961). Proceedings of the forty-eigth Indian science congress, Roorkee: Part I Official matters. Indian science congress association, 64, Dilkhusa street.
Trích dẫn kiểu ChicagoProceedings of the Forty-eigth Indian Science Congress, Roorkee: Part I Official Matters. Calcutta: Indian science congress association, 64, Dilkhusa street, 1961.
Trích dẫn MLAProceedings of the Forty-eigth Indian Science Congress, Roorkee: Part I Official Matters. Indian science congress association, 64, Dilkhusa street, 1961.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.