Killinger, C. L. (2005). Culture and customs of Italy. Greenwood Press.
芝加哥风格引文Killinger, Charles L. Culture and Customs of Italy. Westport, Conn.: Greenwood Press, 2005.
MLA引文Killinger, Charles L. Culture and Customs of Italy. Greenwood Press, 2005.
警告：这些引文格式不一定是100％准确.