James, C. L. (1940). An outline of the principles of economics. New York: Barnes & Noble.
Trích dẫn kiểu ChicagoJames, Clifford L. An Outline of the Principles of Economics. New York: Barnes & Noble, 1940.
MLA引文James, Clifford L. An Outline of the Principles of Economics. New York: Barnes & Noble, 1940.
警告:这些引文格式不一定是100%准确.