Hilsman, R. (1975). The crouching future: International politics and U.S. foreign policy - a forecast. Garden City, N.Y: Doubleday.
استشهاد بنمط شيكاغوHilsman, Roger. The Crouching Future: International Politics and U.S. Foreign Policy - a Forecast. Garden City, N.Y: Doubleday, 1975.
MLA استشهادHilsman, Roger. The Crouching Future: International Politics and U.S. Foreign Policy - a Forecast. Garden City, N.Y: Doubleday, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.