Knowles, L. (1948). Economic development in the nineteenth century France, Germany, Russia and hte United States.
استشهاد بنمط شيكاغوKnowles, Lca. Economic Development in the Nineteenth Century France, Germany, Russia and Hte United States. 1948.
MLA استشهادKnowles, Lca. Economic Development in the Nineteenth Century France, Germany, Russia and Hte United States. 1948.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.