APA
Chawla Sharad, University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology, Dr. Achal Gulati Gu & University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology. (2001). Study of efficacy of trans nasal endoscopic dacryocystorhinostomy. : .
Chicago
Chawla Sharad, University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology, Dr. Achal Gulati Gu and University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology. 2001. Study of efficacy of trans nasal endoscopic dacryocystorhinostomy. : .
Harvard
Chawla Sharad, University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology, Dr. Achal Gulati Gu and University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology. (2001). Study of efficacy of trans nasal endoscopic dacryocystorhinostomy. : .
MLA
Chawla Sharad, University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology, Dr. Achal Gulati Gu and University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology. Study of efficacy of trans nasal endoscopic dacryocystorhinostomy. : . 2001.