World Health Organization. (1997). Post- abortion family planning a practical guide for programme managers. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Post- Abortion Family Planning a Practical Guide for Programme Managers. Geneva: World Health Organization, 1997.
Цитирование MLA (8-е изд.)World Health Organization. Post- Abortion Family Planning a Practical Guide for Programme Managers. World Health Organization, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.