Não informado. (2004). Supply management. Chartered Institute of Purchasing and Supply.
Cita Chicago Style (17a ed.)Não informado. Supply Management. London: Chartered Institute of Purchasing and Supply, 2004.
Cita MLA (8a ed.)Não informado. Supply Management. Chartered Institute of Purchasing and Supply, 2004.
Precaución: Estas citas no son 100% exactas.