APA(7版)引用形式

Sigma Insight Group. (2004). Corporate Strategy. Sigma Insight Group.

Chicagoスタイル(17版)引用形式

Sigma Insight Group. Corporate Strategy. Seoul, korea: Sigma Insight Group, 2004.

MLA(8版)引用形式

Sigma Insight Group. Corporate Strategy. Sigma Insight Group, 2004.

警告: この引用は必ずしも正確ではありません.