APA (7 वां संस्करण) प्रशस्ति पत्र

Jones, L., & Alexander, R. (2000). New international business English: Communication skills in English for business purposes (Updated ed.). Cambridge University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Jones, Leo, और Richard Alexander. New International Business English: Communication Skills in English for Business Purposes. Updated ed. Cambridge, Eng: Cambridge University Press, 2000.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Jones, Leo, और Richard Alexander. New International Business English: Communication Skills in English for Business Purposes. Updated ed. Cambridge University Press, 2000.

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