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