World Health Organization, UNICEF, & UNFPA. The Reproductive health of adolescents: A strategy for action. WHO.
Citazione stile Chigago Style (17a edizione)World Health Organization, UNICEF, e UNFPA. The Reproductive Health of Adolescents: A Strategy for Action. Ginebra: WHO.
Citatione MLA (9a ed.)World Health Organization, et al. The Reproductive Health of Adolescents: A Strategy for Action. WHO.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.