Gallman. Citizens and Communities. The Kent State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGallman. Citizens and Communities. The Kent State University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGallman. Citizens and Communities. The Kent State University Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.