Roethke, T. (1968). Selected Letters of Theodore Roethke. Seattle ; London: University of Washington Press.
शिकागो स्टाइल उद्धरणRoethke, Theodore. Selected Letters of Theodore Roethke. Seattle ; London: University of Washington Press, 1968.
एमएलए उद्धरणRoethke, Theodore. Selected Letters of Theodore Roethke. Seattle ; London: University of Washington Press, 1968.
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