APA引文

Parrey, M. U. R., & Alswelmi, F. K. (2017). Prevalence and causes of visual impairment among Saudi adults. Pak J Med Sci.

Citação norma Chicago

Parrey, Mujeeb Ur Rehman, and Farhan Khashim Alswelmi. "Prevalence and Causes of Visual Impairment Among Saudi Adults." Pak J Med Sci 2017.

MLA引文

Parrey, Mujeeb Ur Rehman, and Farhan Khashim Alswelmi. "Prevalence and Causes of Visual Impairment Among Saudi Adults." Pak J Med Sci 2017.

警告：這些引文格式不一定是100％准確.