Schmiedeler, E. 1. N. C. W. C. (1941). The Threat of American Decline. Washington, D.C..
Chicago Style (17. basım) AtıfSchmiedeler, Edgar 1892-1963; National Catholic Welfare Conference. The Threat of American Decline. Washington, D.C., 1941.
MLA (8th ed.) AtıfSchmiedeler, Edgar 1892-1963; National Catholic Welfare Conference. The Threat of American Decline. Washington, D.C., 1941.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..