COUGHLAN, R. (1981). The world of Michelangelo 1475-1564. Time-Life Books.
芝加哥风格引文COUGHLAN, Robert. The World of Michelangelo 1475-1564. USA: Time-Life Books, 1981.
MLA引文COUGHLAN, Robert. The World of Michelangelo 1475-1564. Time-Life Books, 1981.
警告：这些引文格式不一定是100％准确.