Graham, R. A. (1955). The church of silence: The fight for the faith under the anti-God tyranny, communist techniques and Christian strategy. America Press.
Chicago-referens (17:e uppl.)Graham, Robert A. The Church of Silence: The Fight for the Faith Under the Anti-God Tyranny, Communist Techniques and Christian Strategy. New York: America Press, 1955.
MLA-referens (8:e uppl.)Graham, Robert A. The Church of Silence: The Fight for the Faith Under the Anti-God Tyranny, Communist Techniques and Christian Strategy. America Press, 1955.
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