Philological Quarterly. Department of English, University of Iowa.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilological Quarterly. Department of English, University of Iowa.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilological Quarterly. Department of English, University of Iowa.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.