Sullivan, N. (2015). Essential grammar for today's writers, students, and teachers. Routledge, Taylor & Francis Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSullivan, Nancy. Essential Grammar for Today's Writers, Students, and Teachers. New York: Routledge, Taylor & Francis Group, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSullivan, Nancy. Essential Grammar for Today's Writers, Students, and Teachers. Routledge, Taylor & Francis Group, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.