APA citiranje

Malhotra, S., Vashist, P., Kalaivani, M., Gupta, N., Senjam, S. S., Rath, R., & Gupta, S. K. (2018). Prevalence and causes of visual impairment amongst older adults in a rural area of North India: A cross-sectional study. BMJ Open.

Citação norma Chicago

Malhotra, Sumit, Praveen Vashist, Mani Kalaivani, Noopur Gupta, Suraj Singh Senjam, Ramashankar Rath, and Sanjeev Kumar Gupta. "Prevalence and Causes of Visual Impairment Amongst Older Adults in a Rural Area of North India: A Cross-sectional Study." BMJ Open 2018.

MLA citiranje

Malhotra, Sumit, et al. "Prevalence and Causes of Visual Impairment Amongst Older Adults in a Rural Area of North India: A Cross-sectional Study." BMJ Open 2018.