Reich, R. B. (1992). The work of nations: Preparing ourselves for 21st century capitalism. New York: Vintage Books.
استشهاد بنمط شيكاغوReich, Robert B. The Work of Nations: Preparing Ourselves for 21st Century Capitalism. New York: Vintage Books, 1992.
MLA استشهادReich, Robert B. The Work of Nations: Preparing Ourselves for 21st Century Capitalism. New York: Vintage Books, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.