Dutta, D. C., & Konar, H. (1992). Text book of obstetrics: Including perinatology and contraception (3rd ed.). New Central Book Agency Ltd.
Cita Chicago (17th ed.)Dutta, D. C., i Hiralal Konar. Text Book of Obstetrics: Including Perinatology and Contraception. 3rd ed. Calcutta, India: New Central Book Agency Ltd, 1992.
Cita MLA (8th ed.)Dutta, D. C., i Hiralal Konar. Text Book of Obstetrics: Including Perinatology and Contraception. 3rd ed. New Central Book Agency Ltd, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.