APA način citiranja

Sharma, M., Khera, S., Sondhi, V., & Devgan, A. (2013). A study to determine the prevalence of pulmonary arterial hypertension in children with Down syndrome and congenital heart disease. Elsevier.

Čikaški stil citiranja

Sharma, Mukti, Sanjeev Khera, Vishal Sondhi, i Amit Devgan. A Study to Determine the Prevalence of Pulmonary Arterial Hypertension in Children With Down Syndrome and Congenital Heart Disease. Elsevier, 2013.

MLA način citiranja

Sharma, Mukti, Sanjeev Khera, Vishal Sondhi, i Amit Devgan. A Study to Determine the Prevalence of Pulmonary Arterial Hypertension in Children With Down Syndrome and Congenital Heart Disease. Elsevier, 2013.