APA

Sharma Seema, University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology, Vaid Neelam Gu & University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology. (2013). Periodontal disease as a risk factor for preterm delivery in Indian women. : .

Chicago

Sharma Seema, University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology, Vaid Neelam Gu and University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology. 2013. Periodontal disease as a risk factor for preterm delivery in Indian women. : .

Harvard

Sharma Seema, University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology, Vaid Neelam Gu and University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology. (2013). Periodontal disease as a risk factor for preterm delivery in Indian women. : .

MLA

Sharma Seema, University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology, Vaid Neelam Gu and University of Delhi. UCMS & GTB Hospital. Department of Obstetrics and Gynecology. Periodontal disease as a risk factor for preterm delivery in Indian women. : . 2013.