Robbins, L. (1978). The theory of economic policy: In English classical political economy. London: The MacMillan Press.
استشهاد بنمط شيكاغوRobbins, Lord. The Theory of Economic Policy: In English Classical Political Economy. London: The MacMillan Press, 1978.
MLA استشهادRobbins, Lord. The Theory of Economic Policy: In English Classical Political Economy. London: The MacMillan Press, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.