APA استشهاد

Knowles, L. (1948). Economic development in the nineteenth century France, Germany, Russia and hte United States.

استشهاد بنمط شيكاغو

Knowles, Lca. Economic Development in the Nineteenth Century France, Germany, Russia and Hte United States. 1948.

MLA استشهاد

Knowles, 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%.