Lutz, G., & Stevenson, D. (2010). Writer's Digest grammar desk reference: The definitive source for clear and correct writing. Writers Digest Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLutz, Gary, और Diane Stevenson. Writer's Digest Grammar Desk Reference: The Definitive Source for Clear and Correct Writing. Cincinnati, Ohio: Writers Digest Books, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLutz, Gary, और Diane Stevenson. Writer's Digest Grammar Desk Reference: The Definitive Source for Clear and Correct Writing. Writers Digest Books, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.