World Health Organization. Ageing and Life Course Unit & ebrary, Inc. (2008). WHO global report on falls prevention in older age. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Ageing and Life Course Unit and Inc ebrary. WHO Global Report on Falls Prevention in Older Age. Geneva, Switzerland: World Health Organization, 2008.
MLA引文World Health Organization. Ageing and Life Course Unit and Inc ebrary. WHO Global Report on Falls Prevention in Older Age. World Health Organization, 2008.
警告:這些引文格式不一定是100%准確.