(1973). Reviews of national science policy Netherlands. Paris: Organisation for Economic Co-operation and Development.
استشهاد بنمط شيكاغوReviews of National Science Policy Netherlands. Paris: Organisation for Economic Co-operation and Development, 1973.
MLA استشهادReviews of National Science Policy Netherlands. Paris: Organisation for Economic Co-operation and Development, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.