THE COMPLETE .. (1988). The complete book of contemporary business letters. Round Lake Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTHE COMPLETE .. The Complete Book of Contemporary Business Letters. Connecticut: Round Lake Pub, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTHE COMPLETE .. The Complete Book of Contemporary Business Letters. Round Lake Pub, 1988.
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