Gray, R., & Argyle, C. (1990). Chronicle of the First World War: A chronology of the First World War. Facts on File.
芝加哥风格引文Gray, Randal, 与 Christopher Argyle. Chronicle of the First World War: A Chronology of the First World War. New York: Facts on File, 1990.
MLA引文Gray, Randal, 与 Christopher Argyle. Chronicle of the First World War: A Chronology of the First World War. Facts on File, 1990.
警告：这些引文格式不一定是100％准确.