Institute, A. R. (2013). Angel Group deals across sectors from April 2011 - March 2012. Angel Resource Institute.
シカゴスタイル引用形Institute, Angel Resource. Angel Group Deals Across Sectors From April 2011 - March 2012. Angel Resource Institute, 2013.
MLA引用形式Institute, Angel Resource. Angel Group Deals Across Sectors From April 2011 - March 2012. Angel Resource Institute, 2013.
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