World Health Organization. (2001). Safe motherhood needs assessment. WHO.
Chicago-referens (17:e uppl.)World Health Organization. Safe Motherhood Needs Assessment. Geneva: WHO, 2001.
MLA-referens (8:e uppl.)World Health Organization. Safe Motherhood Needs Assessment. WHO, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.