Irwin,Timothy. (1997). Dealing with public risk in private infrastructure. The World Bank.
استشهاد بنمط شيكاغوIrwin,Timothy. Dealing with Public Risk in Private Infrastructure. Washington: The World Bank, 1997.
MLA استشهادIrwin,Timothy. Dealing with Public Risk in Private Infrastructure. The World Bank, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.