Hayes, C. J. H. (1924). A political and social history of modern Europe. The Macmillan Company.
芝加哥风格引文Hayes, Carlton J. H. A Political and Social History of Modern Europe. New York: The Macmillan Company, 1924.
MLA引文Hayes, Carlton J. H. A Political and Social History of Modern Europe. The Macmillan Company, 1924.
警告：这些引文格式不一定是100％准确.