Bock, B. (1974). Restructuring proposals: Measuring competition in numerical grids. New York: The Conference Board, Inc.
शिकागो स्टाइल उद्धरणBock, Betty. Restructuring Proposals: Measuring Competition in Numerical Grids. New York: The Conference Board, Inc, 1974.
एमएलए उद्धरणBock, Betty. Restructuring Proposals: Measuring Competition in Numerical Grids. New York: The Conference Board, Inc, 1974.
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