Clark, G. y. (2007). A farewell to alms: Brief economic history of the world. Princeton University Press.
芝加哥风格引文Clark, Gregor y. A Farewell to Alms: Brief Economic History of the World. Princeton: Princeton University Press, 2007.
MLA引文Clark, Gregor y. A Farewell to Alms: Brief Economic History of the World. Princeton University Press, 2007.
警告：这些引文格式不一定是100％准确.