Dutta, D. C., & Konar, H. (1992). Text book of obstetrics: Including perinatology and contraception (3rd ed.). New Central Book Agency Ltd.
Chicago-viite (17. p.)Dutta, D. C., ja Hiralal Konar. Text Book of Obstetrics: Including Perinatology and Contraception. 3rd ed. Calcutta, India: New Central Book Agency Ltd, 1992.
MLA-viite (8. p.)Dutta, D. C., ja Hiralal Konar. Text Book of Obstetrics: Including Perinatology and Contraception. 3rd ed. New Central Book Agency Ltd, 1992.
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