Kelchen. Higher Education Accountability. Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKelchen. Higher Education Accountability. Johns Hopkins University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKelchen. Higher Education Accountability. Johns Hopkins University Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.