Biswas, D. S. (1995). An Aid to medicine (4th ed.). Variety.
Cita Chicago (17th ed.)Biswas, Dr. Sushanta. An Aid to Medicine. 4th ed. Caloutta: Variety, 1995.
Cita MLA (9th ed.)Biswas, Dr. Sushanta. An Aid to Medicine. 4th ed. Variety, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.