David, J. B. (1968). Fundamental research and the Universities: Some comments on international differences. Paris: Organisation For Economic Cooperation and Development.
استشهاد بنمط شيكاغوDavid, Joseph Ben. Fundamental Research and the Universities: Some Comments On International Differences. Paris: Organisation For Economic Cooperation and Development, 1968.
MLA استشهادDavid, Joseph Ben. Fundamental Research and the Universities: Some Comments On International Differences. Paris: Organisation For Economic Cooperation and Development, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.