APA引文

Information System (MDIS) & World Health Organization. (1995). Global prevalence of vitamin A deficiency. World Health Organization.

Chicago Style (17th ed.) Citation

Information System (MDIS) and World Health Organization. Global Prevalence of Vitamin A Deficiency. Geneva: World Health Organization, 1995.

MLA引文

Information System (MDIS) and World Health Organization. Global Prevalence of Vitamin A Deficiency. World Health Organization, 1995.