Schmiedeler, E. 1. N. C. W. C. (1941). The Threat of American Decline. Washington, D.C..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchmiedeler, Edgar 1892-1963; National Catholic Welfare Conference. The Threat of American Decline. Washington, D.C., 1941.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchmiedeler, Edgar 1892-1963; National Catholic Welfare Conference. The Threat of American Decline. Washington, D.C., 1941.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.