World Health Organization, UNICEF, & UNFPA. The Reproductive health of adolescents: A strategy for action. WHO.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization, UNICEF, и UNFPA. The Reproductive Health of Adolescents: A Strategy for Action. Ginebra: WHO.
Цитирование MLA (9-е изд.)World Health Organization, et al. The Reproductive Health of Adolescents: A Strategy for Action. WHO.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.