(1975). International politics and foreign policy. Block 2. Parts 1-6: Foreign policy. Open University Press.
استشهاد بنمط شيكاغوInternational Politics and Foreign Policy. Block 2. Parts 1-6: Foreign Policy. Open University Press, 1975.
MLA استشهادInternational Politics and Foreign Policy. Block 2. Parts 1-6: Foreign Policy. Open University Press, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.