Παραπομπή σε μορφή APA (7η εκδ.)

Brook, P. J., & Irwin, T. (2002). Infrastructure for poor people: Public policy for private provision. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brook, Penelope J., και Timothy Irwin. Infrastructure for Poor People: Public Policy for Private Provision. Washington, DC: World Bank, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Brook, Penelope J., και Timothy Irwin. Infrastructure for Poor People: Public Policy for Private Provision. World Bank, 2002.