Rühle, I. (1997). Why banks?: Microeconomic foundations of financial intermediaries. P. Lang.
芝加哥风格引文Rühle, Ilonka. Why Banks?: Microeconomic Foundations of Financial Intermediaries. Frakfurt am Main ; New York: P. Lang, 1997.
MLA引文Rühle, Ilonka. Why Banks?: Microeconomic Foundations of Financial Intermediaries. P. Lang, 1997.
警告：这些引文格式不一定是100％准确.