Toynbee, A. J. The disintegrations of civilizations (7a ed.).
芝加哥风格引文Toynbee, Arnold J. The Disintegrations of Civilizations. 7a ed.
MLA引文Toynbee, Arnold J. The Disintegrations of Civilizations. 7a ed.
警告：这些引文格式不一定是100％准确.
APA引文