APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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