O'Brien, J. A. The struggle for social justice: Removing the breeding grounds of communism. Paulist Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Brien, John A. The Struggle for Social Justice: Removing the Breeding Grounds of Communism. New York: Paulist Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Brien, John A. The Struggle for Social Justice: Removing the Breeding Grounds of Communism. Paulist Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.