Freeman, B. (2016). Evoke - Developing Skills in Youth to Solve the World's Most Complex Problems: The Social Innovators' Framework. The World Bank.
Chicago-Zitierstil (17. Ausg.)Freeman, Barbara. Evoke - Developing Skills in Youth to Solve the World's Most Complex Problems: The Social Innovators' Framework. Washington, D.C: The World Bank, 2016.
MLA-Zitierstil (8. Ausg.)Freeman, Barbara. Evoke - Developing Skills in Youth to Solve the World's Most Complex Problems: The Social Innovators' Framework. The World Bank, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.