Irons, W. H. (1942). Commercial credit and collection practice. Ronald Press.
芝加哥风格引文Irons, Watrous Henry. Commercial Credit and Collection Practice. New York: Ronald Press, 1942.
MLA引文Irons, Watrous Henry. Commercial Credit and Collection Practice. Ronald Press, 1942.
警告：这些引文格式不一定是100％准确.