Brook, P. J., & Irwin, T. (2002). Infrastructure for poor people: Public policy for private provision. World Bank.
Cytowanie według stylu Chicago (wyd. 17)Brook, Penelope J., i Timothy Irwin. Infrastructure for Poor People: Public Policy for Private Provision. Washington, DC: World Bank, 2002.
Cytowanie według stylu MLA (wyd. 9)Brook, Penelope J., i Timothy Irwin. Infrastructure for Poor People: Public Policy for Private Provision. World Bank, 2002.