APA

Aggarwal Asha, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology & University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1979). Prenatal mortality in twin pregnancy with special reference to second twin. Delhi: University of Delhi India.

Chicago

Aggarwal Asha, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. 1979. Prenatal mortality in twin pregnancy with special reference to second twin. Delhi: University of Delhi India.

Harvard

Aggarwal Asha, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1979). Prenatal mortality in twin pregnancy with special reference to second twin. Delhi: University of Delhi India.

MLA

Aggarwal Asha, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. Prenatal mortality in twin pregnancy with special reference to second twin. Delhi: University of Delhi India. 1979.