World Health Organization. (1997). Post- abortion family planning a practical guide for programme managers. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Post- Abortion Family Planning a Practical Guide for Programme Managers. Geneva: World Health Organization, 1997.
Citatione MLA (8a ed.)World Health Organization. Post- Abortion Family Planning a Practical Guide for Programme Managers. World Health Organization, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.