ebrary, Inc, & Wouters, T. L. (2011). Progress in economics research. Nova Science Publishers, Inc..
芝加哥风格引文ebrary, Inc, 与 Thomas L. Wouters. Progress in Economics Research. New York: Nova Science Publishers, Inc., 2011.
MLA引文ebrary, Inc, 与 Thomas L. Wouters. Progress in Economics Research. Nova Science Publishers, Inc., 2011.
警告：这些引文格式不一定是100％准确.