O'Hagan, J. W. (1991). The Economy of Ireland: Policy and performance (6th ed.). Dublin: Irish Management Institute.
استشهاد بنمط شيكاغوO'Hagan, John William. The Economy of Ireland: Policy and Performance. 6th ed. Dublin: Irish Management Institute, 1991.
MLA استشهادO'Hagan, John William. The Economy of Ireland: Policy and Performance. 6th ed. Dublin: Irish Management Institute, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.