Johnson, W. (1947). William allen white's America. New York: Henry Holt and Company.
शिकागो स्टाइल उद्धरणJohnson, Walter. William Allen White's America. New York: Henry Holt and Company, 1947.
एमएलए उद्धरणJohnson, Walter. William Allen White's America. New York: Henry Holt and Company, 1947.
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