Plowden, W. (1973). The motor car and politics in Britain. Middlesex: Penguin Books.
शिकागो स्टाइल उद्धरणPlowden, William. The Motor Car and Politics in Britain. Middlesex: Penguin Books, 1973.
एमएलए उद्धरणPlowden, William. The Motor Car and Politics in Britain. Middlesex: Penguin Books, 1973.
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