World Health Organization. (2006). Education material for teachers of midwifery: Midwifery education modules. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Education Material for Teachers of Midwifery: Midwifery Education Modules. Geneva: World Health Organization, 2006.
Цитирование MLA (8-е изд.)World Health Organization. Education Material for Teachers of Midwifery: Midwifery Education Modules. World Health Organization, 2006.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.