Clark, C. (1992). What's so funny about ninth graden. Troll Associates.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, Catherine. What's so Funny About Ninth Graden. [Mahwah, N.J.]: Troll Associates, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClark, Catherine. What's so Funny About Ninth Graden. Troll Associates, 1992.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.