"Roberts, A. (1969). Civilian resistance as a national defence: Non-violent action against agg. Penguin books publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Roberts, Adam.ed.". Civilian Resistance as a National Defence: Non-violent Action Against Agg. Penguin books publishers, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Roberts, Adam.ed.". Civilian Resistance as a National Defence: Non-violent Action Against Agg. Penguin books publishers, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.