Bock, B. (1974). Restructuring proposals: Measuring competition in numerical grids. New York: The Conference Board, Inc.
استشهاد بنمط شيكاغوBock, Betty. Restructuring Proposals: Measuring Competition in Numerical Grids. New York: The Conference Board, Inc, 1974.
MLA استشهادBock, Betty. Restructuring Proposals: Measuring Competition in Numerical Grids. New York: The Conference Board, Inc, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.