Brock, G. W. (1975). The U.S. computer industry: A study of market power. Massachusetts: A Subsidiary of Harper and Row.
استشهاد بنمط شيكاغوBrock, Gerald W. The U.S. Computer Industry: A Study of Market Power. Massachusetts: A Subsidiary of Harper and Row, 1975.
MLA استشهادBrock, Gerald W. The U.S. Computer Industry: A Study of Market Power. Massachusetts: A Subsidiary of Harper and Row, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.