Corporation, e. B. P. I. Em guarda. Business Publishers International Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCorporation, ed. Business Publishers International. Em Guarda. Business Publishers International Corporation.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCorporation, ed. Business Publishers International. Em Guarda. Business Publishers International Corporation.
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