Vanspanckeren, K. (1981). American Literature. United States Department of State.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVanspanckeren, Kathryn. American Literature. United States Department of State, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVanspanckeren, Kathryn. American Literature. United States Department of State, 1981.
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