World Health Organization. (2011). World malaria report 2011. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. World Malaria Report 2011. Geneva, Switzerland: World Health Organization, 2011.
MLA引文World Health Organization. World Malaria Report 2011. World Health Organization, 2011.
警告:這些引文格式不一定是100%准確.