APA
Gigliarano C., World Bank & Verme P. (2017). Optimal targeting under budget constraints in a humanitarian context. Washington: World Bank.
Chicago
Gigliarano Chiara, World Bank and Verme Paolo. 2017. Optimal targeting under budget constraints in a humanitarian context. Washington: World Bank.
Harvard
Gigliarano C., World Bank and Verme P. (2017). Optimal targeting under budget constraints in a humanitarian context. Washington: World Bank.
MLA
Gigliarano Chiara, World Bank and Verme Paolo. Optimal targeting under budget constraints in a humanitarian context. Washington: World Bank. 2017.