Brook, P. J., & Irwin, T. (2002). Infrastructure for poor people: Public policy for private provision. World Bank.
Чикаго стиль цитування (17-те видання)Brook, Penelope J., та Timothy Irwin. Infrastructure for Poor People: Public Policy for Private Provision. Washington, DC: World Bank, 2002.
Стиль цитування MLA (9-ме видання)Brook, Penelope J., та Timothy Irwin. Infrastructure for Poor People: Public Policy for Private Provision. World Bank, 2002.