APA引文

Serene A Abbas. (2012). Prevalence of vision impairment and its associated factors among elderly attending a primary care clinic.

Chicago Style (17th ed.) Citation

Serene A Abbas. Prevalence of Vision Impairment and Its Associated Factors Among Elderly Attending a Primary Care Clinic. 2012.

MLA引文

Serene A Abbas. Prevalence of Vision Impairment and Its Associated Factors Among Elderly Attending a Primary Care Clinic. 2012.

警告:这些引文格式不一定是100%准确.