ebrary, Inc, & Williams, J. T. (2009). Clean Diamond Trade Act. Nova Science Publishers, Inc..
芝加哥风格引文ebrary, Inc, 与 James T. Williams. Clean Diamond Trade Act. New York: Nova Science Publishers, Inc., 2009.
MLA引文ebrary, Inc, 与 James T. Williams. Clean Diamond Trade Act. Nova Science Publishers, Inc., 2009.
警告：这些引文格式不一定是100％准确.