World Health Organization. (1997). Post- abortion family planning a practical guide for programme managers. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Post- Abortion Family Planning a Practical Guide for Programme Managers. Geneva: World Health Organization, 1997.
MLA-referens (8:e uppl.)World Health Organization. Post- Abortion Family Planning a Practical Guide for Programme Managers. World Health Organization, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.