World Health Organization. (2002). Research on reproductive Health at WHO: Biennial Report 2000-2001. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Research on Reproductive Health at WHO: Biennial Report 2000-2001. Geneva: World Health Organization, 2002.
MLA-referens (8:e uppl.)World Health Organization. Research on Reproductive Health at WHO: Biennial Report 2000-2001. World Health Organization, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.