Ferguson, G. (1966). Signs and Symbols in Christian Art: By George Ferguson (Compl. and unabridged ed.). Oxford Univ. Press.
Chicago-viite (17. p.)Ferguson, George. Signs and Symbols in Christian Art: By George Ferguson. Compl. and unabridged ed. New York: Oxford Univ. Press, 1966.
MLA-viite (8. p.)Ferguson, George. Signs and Symbols in Christian Art: By George Ferguson. Compl. and unabridged ed. Oxford Univ. Press, 1966.
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