Evans V. Virginia & Dooley J. Jenny. (1999). Enterprise. Grammar 3: Student's Book. Newbury, Express Publishing, 1999.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEvans V. Virginia और Dooley J. Jenny. Enterprise. Grammar 3: Student's Book. Newbury, Express Publishing, 1999, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEvans V. Virginia और Dooley J. Jenny. Enterprise. Grammar 3: Student's Book. Newbury, Express Publishing, 1999, 1999.
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