APA-referens (7:e uppl.)

Irwin, T. (2007). Government guarantees: Allocating and valuing risk in privately financed infrastructure projects. World Bank.

Chicago-referens (17:e uppl.)

Irwin, Timothy. Government Guarantees: Allocating and Valuing Risk in Privately Financed Infrastructure Projects. Washington, D.C.: World Bank, 2007.

MLA-referens (9:e uppl.)

Irwin, Timothy. Government Guarantees: Allocating and Valuing Risk in Privately Financed Infrastructure Projects. World Bank, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.