Não informado. (2004). European Journal of Purchasing and Supply Management. Butterworth Heinemann.
Chicagoスタイル(17版)引用形式Não informado. European Journal of Purchasing and Supply Management. Oxford, Inglaterra: Butterworth Heinemann, 2004.
MLA(8版)引用形式Não informado. European Journal of Purchasing and Supply Management. Butterworth Heinemann, 2004.
警告: この引用は必ずしも正確ではありません.