Campbell, D. S. (1995). Better sentence-writing in 30 minutes a day (Trade ed.). Career Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCampbell, Dianna S. Better Sentence-writing in 30 Minutes a Day. Trade ed. Franklin Lakes, N.J: Career Press, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCampbell, Dianna S. Better Sentence-writing in 30 Minutes a Day. Trade ed. Career Press, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.