Kierans, J. K. (1986). Hegel and the problem of modern freedom. British Library Document Supply Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKierans, John Kenneth. Hegel and the Problem of Modern Freedom. Boston Spa, United Kingdom: British Library Document Supply Centre, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKierans, John Kenneth. Hegel and the Problem of Modern Freedom. British Library Document Supply Centre, 1986.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.