VALENTINE, E. K. (2015). Business planning and market strategy. Sage.
Chicagoスタイル(17版)引用形式VALENTINE, E. K. Business Planning and Market Strategy. Sage, 2015.
MLA(9版)引用形式VALENTINE, E. K. Business Planning and Market Strategy. Sage, 2015.
警告: この引用は必ずしも正確ではありません.