APA
Singh V P, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Chhajta D S Gu & University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (2002). Study of incidence, etiology and clinical profile of congentital heart diseases in children. : .
Chicago
Singh V P, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Chhajta D S Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. 2002. Study of incidence, etiology and clinical profile of congentital heart diseases in children. : .
Harvard
Singh V P, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Chhajta D S Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. (2002). Study of incidence, etiology and clinical profile of congentital heart diseases in children. : .
MLA
Singh V P, University of Delhi. Faculty of Medical Sciences. Department of Paediatrics, Chhajta D S Gu and University of Delhi. Faculty of Medical Sciences. Department of Paediatrics. Study of incidence, etiology and clinical profile of congentital heart diseases in children. : . 2002.