Piotrowicz, W., & Irani, Z. (2009). Analysing B2B electronic procurement benefits –information systems perspective.
Čikaški stil citiranja (17. izdanje)Piotrowicz, W., i Z. Irani. Analysing B2B Electronic Procurement Benefits –information Systems Perspective. 2009.
MLA način citiranja (9. izdanje)Piotrowicz, W., i Z. Irani. Analysing B2B Electronic Procurement Benefits –information Systems Perspective. 2009.
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