Leffler, R. V. (1935). Money and credit. New York: Harper & Brothers Publishers.
Trích dẫn kiểu ChicagoLeffler, Ray V. Money and Credit. New York: Harper & Brothers Publishers, 1935.
MLA引文Leffler, Ray V. Money and Credit. New York: Harper & Brothers Publishers, 1935.
警告：这些引文格式不一定是100％准确.