Ferguson, G. W. (1959). Signs and symbols in Christian art ([Popular ed. ; complete and unabridged].). Oxford University Press.
芝加哥风格引文Ferguson, George Wells. Signs and Symbols in Christian Art. [Popular ed. ; complete and unabridged]. New York: Oxford University Press, 1959.
MLA引文Ferguson, George Wells. Signs and Symbols in Christian Art. [Popular ed. ; complete and unabridged]. Oxford University Press, 1959.
警告：这些引文格式不一定是100％准确.