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 Style aipamenaGraham, 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 aipamenaGraham, Robert A. The Church of Silence: The Fight for the Faith Under the Anti-God Tyranny, Communist Techniques and Christian Strategy. America Press, 1955.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.