VaRG. (2008). Valley research group private limited (VaRG) general profile.
Chicagoスタイル(17版)引用形式VaRG. Valley Research Group Private Limited (VaRG) General Profile. 2008.
MLA(8版)引用形式VaRG. Valley Research Group Private Limited (VaRG) General Profile. 2008.
警告: この引用は必ずしも正確ではありません.