(1989). Webster's unabridged dictionary of the English language. Portland House : Distributed by Crown Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWebster's Unabridged Dictionary of the English Language. New York: Portland House : Distributed by Crown Publishers, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWebster's Unabridged Dictionary of the English Language. Portland House : Distributed by Crown Publishers, 1989.
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