Williams, H. R. (1969). Money, Banking and Monetary Theory problems and concepts. Harper and Row.
استشهاد بنمط شيكاغوWilliams, Harnold R. Money, Banking and Monetary Theory Problems and Concepts. New York: Harper and Row, 1969.
MLA استشهادWilliams, Harnold R. Money, Banking and Monetary Theory Problems and Concepts. Harper and Row, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.