編集操作
参考文献
- Supplementary reading material， provided by the instructor.
Copyright 2007,
by the Contributing Authors.
Cite/attribute Resource.
参考文献. (2009, January 20). Retrieved May 24, 2012, from OpenCourseWare OJC Web site: http://olib.wilmina.ac.jp/ocw/11-06/11-101-06/reference.
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