Geisst,Charles R. (2000). Monopolies in America: Empire builders and their enemies from Jay Gould to Bill Gates. Oxford.
استشهاد بنمط شيكاغوGeisst,Charles R. Monopolies in America: Empire Builders and Their Enemies from Jay Gould to Bill Gates. New York: Oxford, 2000.
MLA استشهادGeisst,Charles R. Monopolies in America: Empire Builders and Their Enemies from Jay Gould to Bill Gates. Oxford, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.