APA

Das Ratna, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Madan Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1971). Study of pH of amniotic fluid in late pregnancy and labour and its correlation with foetal outcome. : .

Chicago

Das Ratna, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Madan Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. 1971. Study of pH of amniotic fluid in late pregnancy and labour and its correlation with foetal outcome. : .

Harvard

Das Ratna, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Madan Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1971). Study of pH of amniotic fluid in late pregnancy and labour and its correlation with foetal outcome. : .

MLA

Das Ratna, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Madan Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. Study of pH of amniotic fluid in late pregnancy and labour and its correlation with foetal outcome. : . 1971.