Harvey J. (1969). Modern ecomomics: An introduction for business and professional students. Macmillian.
استشهاد بنمط شيكاغوHarvey J. Modern Ecomomics: An Introduction for Business and Professional Students. London: Macmillian, 1969.
MLA استشهادHarvey J. Modern Ecomomics: An Introduction for Business and Professional Students. Macmillian, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.