Woodruff, W. (2005). Concise history of the modern world: 1500 to the present : a guide to world affairs (NA.). Abacus.
芝加哥风格引文Woodruff, William. Concise History of the Modern World: 1500 to the Present : A Guide to World Affairs. NA. Great Britain: Abacus, 2005.
MLA引文Woodruff, William. Concise History of the Modern World: 1500 to the Present : A Guide to World Affairs. NA. Abacus, 2005.
警告：这些引文格式不一定是100％准确.