William, R. A. (1987). Communication systems analysis and design: A system approach. New Jersey: Prentice-Hall.
शिकागो स्टाइल उद्धरणWilliam, Richard A. Communication Systems Analysis and Design: A System Approach. New Jersey: Prentice-Hall, 1987.
एमएलए उद्धरणWilliam, Richard A. Communication Systems Analysis and Design: A System Approach. New Jersey: Prentice-Hall, 1987.
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